7131784023

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 13599129600

約数和(自身を除く): 6467345577

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 101, 117, 189, 203, 261, 273, 303, 351, 377, 609, 707, 783, 819, 909, 991, 1131, 1313, 1827, 2121, 2457, 2639, 2727, 2929, 2973, 3393, 3939, 5481, 6363, 6937, 7917, 8787, 8919, 9191, 10179, 11817, 12883, 19089, 20503, 20811, 23751, 26361, 26757, 27573, 28739, 35451, 38077, 38649, 61509, 62433, 71253, 79083, 82719, 86217, 90181, 100091, 114231, 115947, 184527, 187299, 201173, 248157, 258651, 266539, 270543, 300273, 342693, 347841, 373607, 553581, 603519, 700637, 775953, 799617, 811629, 900819, 1028079, 1120821, 1301183, 1810557, 2101911, 2398851, 2434887, 2615249, 2702457, 2902639, 3362463, 3903549, 5431671, 6305733, 7196553, 7845747, 8707917, 9108281, 10087389, 11710647, 18917199, 20318473, 23537241, 26123751, 27324843, 35131941, 37734307, 60955419, 70611723, 78371253, 81974529, 113202921, 182866257, 245923587, 264140149, 339608763, 548598771, 792420447, 1018826289, 2377261341, 7131784023]

約数ペア:

[(1, 7131784023), (3, 2377261341), (7, 1018826289), (9, 792420447), (13, 548598771), (21, 339608763), (27, 264140149), (29, 245923587), (39, 182866257), (63, 113202921), (87, 81974529), (91, 78371253), (101, 70611723), (117, 60955419), (189, 37734307), (203, 35131941), (261, 27324843), (273, 26123751), (303, 23537241), (351, 20318473), (377, 18917199), (609, 11710647), (707, 10087389), (783, 9108281), (819, 8707917), (909, 7845747), (991, 7196553), (1131, 6305733), (1313, 5431671), (1827, 3903549), (2121, 3362463), (2457, 2902639), (2639, 2702457), (2727, 2615249), (2929, 2434887), (2973, 2398851), (3393, 2101911), (3939, 1810557), (5481, 1301183), (6363, 1120821), (6937, 1028079), (7917, 900819), (8787, 811629), (8919, 799617), (9191, 775953), (10179, 700637), (11817, 603519), (12883, 553581), (19089, 373607), (20503, 347841), (20811, 342693), (23751, 300273), (26361, 270543), (26757, 266539), (27573, 258651), (28739, 248157), (35451, 201173), (38077, 187299), (38649, 184527), (61509, 115947), (62433, 114231), (71253, 100091), (79083, 90181), (82719, 86217)]