287788491339

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{18493}}^1$

素因数の和:19259

約数の個数: 32

約数和(自身を含む): 392972348160

約数和(自身を除く): 105183856821

約数列:

[1, 3, 67, 139, 201, 417, 557, 1671, 9313, 18493, 27939, 37319, 55479, 77423, 111957, 232269, 1239031, 2570527, 3717093, 5187341, 7711581, 10300601, 15562023, 30901803, 172225309, 516675927, 690140267, 1431783539, 2070420801, 4295350617, 95929497113, 287788491339]

約数ペア:

[(1, 287788491339), (3, 95929497113), (67, 4295350617), (139, 2070420801), (201, 1431783539), (417, 690140267), (557, 516675927), (1671, 172225309), (9313, 30901803), (18493, 15562023), (27939, 10300601), (37319, 7711581), (55479, 5187341), (77423, 3717093), (111957, 2570527), (232269, 1239031)]