72021747

素因数分解:

$3^1\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{1979}}^1$

素因数の和:3722

約数の個数: 16

約数和(自身を含む): 109866240

約数和(自身を除く): 37844493

約数列:

[1, 3, 7, 21, 1733, 1979, 5199, 5937, 12131, 13853, 36393, 41559, 3429607, 10288821, 24007249, 72021747]

約数ペア:

[(1, 72021747), (3, 24007249), (7, 10288821), (21, 3429607), (1733, 41559), (1979, 36393), (5199, 13853), (5937, 12131)]