388533231

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{1789}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 572442000

約数和(自身を除く): 183908769

約数列:

[1, 3, 9, 59, 177, 409, 531, 1227, 1789, 3681, 5367, 16101, 24131, 72393, 105551, 217179, 316653, 731701, 949959, 2195103, 6585309, 43170359, 129511077, 388533231]

約数ペア:

[(1, 388533231), (3, 129511077), (9, 43170359), (59, 6585309), (177, 2195103), (409, 949959), (531, 731701), (1227, 316653), (1789, 217179), (3681, 105551), (5367, 72393), (16101, 24131)]