3943458987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{3449}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 5966016000

約数和(自身を除く): 2022557013

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1543, 3449, 4629, 10347, 20059, 29317, 44837, 60177, 65531, 87951, 134511, 196593, 381121, 851903, 1143363, 2555709, 5321807, 15965421, 69183491, 101114333, 207550473, 303342999, 1314486329, 3943458987]

約数ペア:

[(1, 3943458987), (3, 1314486329), (13, 303342999), (19, 207550473), (39, 101114333), (57, 69183491), (247, 15965421), (741, 5321807), (1543, 2555709), (3449, 1143363), (4629, 851903), (10347, 381121), (20059, 196593), (29317, 134511), (44837, 87951), (60177, 65531)]