260086419

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{2131}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 383145984

約数和(自身を除く): 123059565

約数列:

[1, 3, 9, 71, 191, 213, 573, 639, 1719, 2131, 6393, 13561, 19179, 40683, 122049, 151301, 407021, 453903, 1221063, 1361709, 3663189, 28898491, 86695473, 260086419]

約数ペア:

[(1, 260086419), (3, 86695473), (9, 28898491), (71, 3663189), (191, 1361709), (213, 1221063), (573, 453903), (639, 407021), (1719, 151301), (2131, 122049), (6393, 40683), (13561, 19179)]