2013986871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 3389991696

約数和(自身を除く): 1376004825

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 361, 369, 533, 741, 779, 1083, 1163, 1599, 2223, 2337, 3249, 3489, 4693, 4797, 7011, 10127, 10467, 14079, 14801, 15119, 22097, 30381, 42237, 44403, 45357, 47683, 66291, 91143, 133209, 136071, 143049, 192413, 198873, 287261, 419843, 429147, 577239, 619879, 861783, 905977, 1259529, 1731717, 1859637, 2585349, 2717931, 3778587, 5457959, 5578911, 8153793, 11777701, 16373877, 17213563, 35333103, 49121631, 51640689, 105999309, 154922067, 223776319, 671328957, 2013986871]

約数ペア:

[(1, 2013986871), (3, 671328957), (9, 223776319), (13, 154922067), (19, 105999309), (39, 51640689), (41, 49121631), (57, 35333103), (117, 17213563), (123, 16373877), (171, 11777701), (247, 8153793), (361, 5578911), (369, 5457959), (533, 3778587), (741, 2717931), (779, 2585349), (1083, 1859637), (1163, 1731717), (1599, 1259529), (2223, 905977), (2337, 861783), (3249, 619879), (3489, 577239), (4693, 429147), (4797, 419843), (7011, 287261), (10127, 198873), (10467, 192413), (14079, 143049), (14801, 136071), (15119, 133209), (22097, 91143), (30381, 66291), (42237, 47683), (44403, 45357)]