636700983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 911388672

約数和(自身を除く): 274687689

約数列:

[1, 3, 17, 51, 163, 191, 401, 489, 573, 1203, 2771, 3247, 6817, 8313, 9741, 20451, 31133, 65363, 76591, 93399, 196089, 229773, 529261, 1111171, 1302047, 1587783, 3333513, 3906141, 12484333, 37452999, 212233661, 636700983]

約数ペア:

[(1, 636700983), (3, 212233661), (17, 37452999), (51, 12484333), (163, 3906141), (191, 3333513), (401, 1587783), (489, 1302047), (573, 1111171), (1203, 529261), (2771, 229773), (3247, 196089), (6817, 93399), (8313, 76591), (9741, 65363), (20451, 31133)]