66405399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15959}}^1$

素因数の和:16054

約数の個数: 16

約数和(自身を含む): 94483200

約数和(自身を除く): 28077801

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 15959, 47877, 303221, 909663, 1165007, 3495021, 22135133, 66405399]

約数ペア:

[(1, 66405399), (3, 22135133), (19, 3495021), (57, 1165007), (73, 909663), (219, 303221), (1387, 47877), (4161, 15959)]