51311169

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 98402304

約数和(自身を除く): 47091135

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 43, 47, 63, 91, 93, 117, 129, 141, 217, 273, 279, 301, 329, 387, 403, 423, 559, 611, 651, 819, 903, 987, 1209, 1333, 1457, 1677, 1833, 1953, 2021, 2709, 2821, 2961, 3627, 3913, 3999, 4277, 4371, 5031, 5499, 6063, 8463, 9331, 10199, 11739, 11997, 12831, 13113, 14147, 17329, 18189, 18941, 25389, 26273, 27993, 30597, 35217, 38493, 42441, 51987, 56823, 62651, 78819, 83979, 91791, 121303, 127323, 132587, 155961, 170469, 183911, 187953, 236457, 363909, 397761, 438557, 551733, 563859, 814463, 1091727, 1193283, 1315671, 1655199, 2443389, 3947013, 5701241, 7330167, 17103723, 51311169]

約数ペア:

[(1, 51311169), (3, 17103723), (7, 7330167), (9, 5701241), (13, 3947013), (21, 2443389), (31, 1655199), (39, 1315671), (43, 1193283), (47, 1091727), (63, 814463), (91, 563859), (93, 551733), (117, 438557), (129, 397761), (141, 363909), (217, 236457), (273, 187953), (279, 183911), (301, 170469), (329, 155961), (387, 132587), (403, 127323), (423, 121303), (559, 91791), (611, 83979), (651, 78819), (819, 62651), (903, 56823), (987, 51987), (1209, 42441), (1333, 38493), (1457, 35217), (1677, 30597), (1833, 27993), (1953, 26273), (2021, 25389), (2709, 18941), (2821, 18189), (2961, 17329), (3627, 14147), (3913, 13113), (3999, 12831), (4277, 11997), (4371, 11739), (5031, 10199), (5499, 9331), (6063, 8463)]