66027647

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 80055360

約数和(自身を除く): 14027713

約数列:

[1, 7, 37, 49, 79, 259, 461, 553, 1813, 2923, 3227, 3871, 17057, 20461, 22589, 36419, 119399, 143227, 254933, 835793, 1347503, 1784531, 9432521, 66027647]

約数ペア:

[(1, 66027647), (7, 9432521), (37, 1784531), (49, 1347503), (79, 835793), (259, 254933), (461, 143227), (553, 119399), (1813, 36419), (2923, 22589), (3227, 20461), (3871, 17057)]