15672513987

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{188401}}^1$

素因数の和:188505

約数の個数: 40

約数和(自身を含む): 25532239040

約数和(自身を除く): 9859725053

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 351, 711, 1027, 1053, 2133, 3081, 6399, 9243, 27729, 83187, 188401, 565203, 1695609, 2449213, 5086827, 7347639, 14883679, 15260481, 22042917, 44651037, 66128751, 133953111, 193487827, 198386253, 401859333, 580463481, 1205577999, 1741390443, 5224171329, 15672513987]

約数ペア:

[(1, 15672513987), (3, 5224171329), (9, 1741390443), (13, 1205577999), (27, 580463481), (39, 401859333), (79, 198386253), (81, 193487827), (117, 133953111), (237, 66128751), (351, 44651037), (711, 22042917), (1027, 15260481), (1053, 14883679), (2133, 7347639), (3081, 5086827), (6399, 2449213), (9243, 1695609), (27729, 565203), (83187, 188401)]