669487683

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 929744640

約数和(自身を除く): 260256957

約数列:

[1, 3, 43, 129, 131, 173, 229, 393, 519, 687, 5633, 7439, 9847, 16899, 22317, 22663, 29541, 29999, 39617, 67989, 89997, 118851, 974509, 1289957, 1703531, 2923527, 3869871, 5110593, 5189827, 15569481, 223162561, 669487683]

約数ペア:

[(1, 669487683), (3, 223162561), (43, 15569481), (129, 5189827), (131, 5110593), (173, 3869871), (229, 2923527), (393, 1703531), (519, 1289957), (687, 974509), (5633, 118851), (7439, 89997), (9847, 67989), (16899, 39617), (22317, 29999), (22663, 29541)]