327686151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 489646080

約数和(自身を除く): 161959929

約数列:

[1, 3, 13, 31, 39, 93, 131, 393, 403, 1209, 1703, 2069, 4061, 5109, 6207, 12183, 26897, 52793, 64139, 80691, 158379, 192417, 271039, 813117, 833807, 2501421, 3523507, 8402209, 10570521, 25206627, 109228717, 327686151]

約数ペア:

[(1, 327686151), (3, 109228717), (13, 25206627), (31, 10570521), (39, 8402209), (93, 3523507), (131, 2501421), (393, 833807), (403, 813117), (1209, 271039), (1703, 192417), (2069, 158379), (4061, 80691), (5109, 64139), (6207, 52793), (12183, 26897)]