72723441

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{18131}}^1$

素因数の和:18332

約数の個数: 16

約数和(自身を含む): 111403008

約数和(自身を除く): 38679567

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 18131, 54393, 126917, 380751, 3463021, 10389063, 24241147, 72723441]

約数ペア:

[(1, 72723441), (3, 24241147), (7, 10389063), (21, 3463021), (191, 380751), (573, 126917), (1337, 54393), (4011, 18131)]