31377078

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{3701}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 70189920

約数和(自身を除く): 38812842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 3701, 4239, 7402, 8478, 11103, 22206, 33309, 66618, 99927, 199854, 581057, 1162114, 1743171, 3486342, 5229513, 10459026, 15688539, 31377078]

約数ペア:

[(1, 31377078), (2, 15688539), (3, 10459026), (6, 5229513), (9, 3486342), (18, 1743171), (27, 1162114), (54, 581057), (157, 199854), (314, 99927), (471, 66618), (942, 33309), (1413, 22206), (2826, 11103), (3701, 8478), (4239, 7402)]