31472118

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{1187}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 70139520

約数和(自身を除く): 38667402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1187, 1473, 2374, 2946, 3561, 4419, 7122, 8838, 10683, 13257, 21366, 26514, 32049, 64098, 582817, 1165634, 1748451, 3496902, 5245353, 10490706, 15736059, 31472118]

約数ペア:

[(1, 31472118), (2, 15736059), (3, 10490706), (6, 5245353), (9, 3496902), (18, 1748451), (27, 1165634), (54, 582817), (491, 64098), (982, 32049), (1187, 26514), (1473, 21366), (2374, 13257), (2946, 10683), (3561, 8838), (4419, 7122)]