215470593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{27487}}^1$

素因数の和:27573

約数の個数: 24

約数和(自身を含む): 340191488

約数和(自身を除く): 124720895

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 27487, 82461, 247383, 357331, 1071993, 1841629, 3215979, 5524887, 16574661, 23941177, 71823531, 215470593]

約数ペア:

[(1, 215470593), (3, 71823531), (9, 23941177), (13, 16574661), (39, 5524887), (67, 3215979), (117, 1841629), (201, 1071993), (603, 357331), (871, 247383), (2613, 82461), (7839, 27487)]