421508727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{5657}}^1$

素因数の和:6167

約数の個数: 24

約数和(自身を含む): 646098336

約数和(自身を除く): 224589609

約数列:

[1, 3, 9, 17, 51, 153, 487, 1461, 4383, 5657, 8279, 16971, 24837, 50913, 74511, 96169, 288507, 865521, 2754959, 8264877, 24794631, 46834303, 140502909, 421508727]

約数ペア:

[(1, 421508727), (3, 140502909), (9, 46834303), (17, 24794631), (51, 8264877), (153, 2754959), (487, 865521), (1461, 288507), (4383, 96169), (5657, 74511), (8279, 50913), (16971, 24837)]