53393481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{757}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 81945864

約数和(自身を除く): 28552383

約数列:

[1, 3, 9, 17, 51, 153, 461, 757, 1383, 2271, 4149, 6813, 7837, 12869, 23511, 38607, 70533, 115821, 348977, 1046931, 3140793, 5932609, 17797827, 53393481]

約数ペア:

[(1, 53393481), (3, 17797827), (9, 5932609), (17, 3140793), (51, 1046931), (153, 348977), (461, 115821), (757, 70533), (1383, 38607), (2271, 23511), (4149, 12869), (6813, 7837)]