271566753

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 390994560

約数和(自身を除く): 119427807

約数列:

[1, 3, 19, 53, 57, 159, 241, 373, 723, 1007, 1119, 3021, 4579, 7087, 12773, 13737, 19769, 21261, 38319, 59307, 89893, 242687, 269679, 375611, 728061, 1126833, 1707967, 4764329, 5123901, 14292987, 90522251, 271566753]

約数ペア:

[(1, 271566753), (3, 90522251), (19, 14292987), (53, 5123901), (57, 4764329), (159, 1707967), (241, 1126833), (373, 728061), (723, 375611), (1007, 269679), (1119, 242687), (3021, 89893), (4579, 59307), (7087, 38319), (12773, 21261), (13737, 19769)]