31194891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 25676469

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 929, 1599, 2583, 2787, 3731, 4797, 6503, 8361, 11193, 12077, 19509, 33579, 36231, 38089, 58527, 84539, 108693, 114267, 253617, 266623, 342801, 495157, 760851, 799869, 1485471, 2399607, 3466099, 4456413, 10398297, 31194891]

約数ペア:

[(1, 31194891), (3, 10398297), (7, 4456413), (9, 3466099), (13, 2399607), (21, 1485471), (39, 799869), (41, 760851), (63, 495157), (91, 342801), (117, 266623), (123, 253617), (273, 114267), (287, 108693), (369, 84539), (533, 58527), (819, 38089), (861, 36231), (929, 33579), (1599, 19509), (2583, 12077), (2787, 11193), (3731, 8361), (4797, 6503)]