181630701

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 336199680

約数和(自身を除く): 154568979

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 49, 63, 69, 127, 141, 147, 161, 189, 207, 329, 381, 423, 441, 483, 621, 889, 987, 1081, 1127, 1143, 1269, 1323, 1449, 2303, 2667, 2921, 2961, 3243, 3381, 3429, 4347, 5969, 6223, 6909, 7567, 8001, 8763, 8883, 9729, 10143, 17907, 18669, 20447, 20727, 22701, 24003, 26289, 29187, 30429, 41783, 52969, 53721, 56007, 61341, 62181, 68103, 78867, 125349, 137287, 143129, 158907, 161163, 168021, 184023, 204309, 292481, 376047, 411861, 429387, 476721, 552069, 877443, 961009, 1128141, 1235583, 1288161, 1430163, 2632329, 2883027, 3706749, 3864483, 6727063, 7896987, 8649081, 20181189, 25947243, 60543567, 181630701]

約数ペア:

[(1, 181630701), (3, 60543567), (7, 25947243), (9, 20181189), (21, 8649081), (23, 7896987), (27, 6727063), (47, 3864483), (49, 3706749), (63, 2883027), (69, 2632329), (127, 1430163), (141, 1288161), (147, 1235583), (161, 1128141), (189, 961009), (207, 877443), (329, 552069), (381, 476721), (423, 429387), (441, 411861), (483, 376047), (621, 292481), (889, 204309), (987, 184023), (1081, 168021), (1127, 161163), (1143, 158907), (1269, 143129), (1323, 137287), (1449, 125349), (2303, 78867), (2667, 68103), (2921, 62181), (2961, 61341), (3243, 56007), (3381, 53721), (3429, 52969), (4347, 41783), (5969, 30429), (6223, 29187), (6909, 26289), (7567, 24003), (8001, 22701), (8763, 20727), (8883, 20447), (9729, 18669), (10143, 17907)]