57781737

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 36567063

約数列:

[1, 3, 9, 13, 31, 39, 89, 93, 117, 179, 267, 279, 403, 537, 801, 1157, 1209, 1611, 2327, 2759, 3471, 3627, 5549, 6981, 8277, 10413, 15931, 16647, 20943, 24831, 35867, 47793, 49941, 72137, 107601, 143379, 207103, 216411, 322803, 493861, 621309, 649233, 1481583, 1863927, 4444749, 6420193, 19260579, 57781737]

約数ペア:

[(1, 57781737), (3, 19260579), (9, 6420193), (13, 4444749), (31, 1863927), (39, 1481583), (89, 649233), (93, 621309), (117, 493861), (179, 322803), (267, 216411), (279, 207103), (403, 143379), (537, 107601), (801, 72137), (1157, 49941), (1209, 47793), (1611, 35867), (2327, 24831), (2759, 20943), (3471, 16647), (3627, 15931), (5549, 10413), (6981, 8277)]