15701391

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 24780800

約数和(自身を除く): 9079409

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 241, 381, 513, 723, 1143, 2169, 2413, 3429, 4579, 6507, 7239, 13737, 21717, 30607, 41211, 65151, 91821, 123633, 275463, 581533, 826389, 1744599, 5233797, 15701391]

約数ペア:

[(1, 15701391), (3, 5233797), (9, 1744599), (19, 826389), (27, 581533), (57, 275463), (127, 123633), (171, 91821), (241, 65151), (381, 41211), (513, 30607), (723, 21717), (1143, 13737), (2169, 7239), (2413, 6507), (3429, 4579)]