72299781

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 108226560

約数和(自身を除く): 35926779

約数列:

[1, 3, 9, 31, 93, 279, 479, 541, 1437, 1623, 4311, 4869, 14849, 16771, 44547, 50313, 133641, 150939, 259139, 777417, 2332251, 8033309, 24099927, 72299781]

約数ペア:

[(1, 72299781), (3, 24099927), (9, 8033309), (31, 2332251), (93, 777417), (279, 259139), (479, 150939), (541, 133641), (1437, 50313), (1623, 44547), (4311, 16771), (4869, 14849)]