4020201

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 6046560

約数和(自身を除く): 2026359

約数列:

[1, 3, 9, 59, 67, 113, 177, 201, 339, 531, 603, 1017, 3953, 6667, 7571, 11859, 20001, 22713, 35577, 60003, 68139, 446689, 1340067, 4020201]

約数ペア:

[(1, 4020201), (3, 1340067), (9, 446689), (59, 68139), (67, 60003), (113, 35577), (177, 22713), (201, 20001), (339, 11859), (531, 7571), (603, 6667), (1017, 3953)]