49976631

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 30744009

約数列:

[1, 3, 9, 19, 23, 57, 69, 97, 131, 171, 207, 291, 393, 437, 873, 1179, 1311, 1843, 2231, 2489, 3013, 3933, 5529, 6693, 7467, 9039, 12707, 16587, 20079, 22401, 27117, 38121, 42389, 57247, 114363, 127167, 171741, 241433, 292261, 381501, 515223, 724299, 876783, 2172897, 2630349, 5552959, 16658877, 49976631]

約数ペア:

[(1, 49976631), (3, 16658877), (9, 5552959), (19, 2630349), (23, 2172897), (57, 876783), (69, 724299), (97, 515223), (131, 381501), (171, 292261), (207, 241433), (291, 171741), (393, 127167), (437, 114363), (873, 57247), (1179, 42389), (1311, 38121), (1843, 27117), (2231, 22401), (2489, 20079), (3013, 16587), (3933, 12707), (5529, 9039), (6693, 7467)]