72426921

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{80207}}^1$

素因数の和:80260

約数の個数: 16

約数和(自身を含む): 112932864

約数和(自身を除く): 40505943

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 80207, 240621, 561449, 1684347, 3448901, 10346703, 24142307, 72426921]

約数ペア:

[(1, 72426921), (3, 24142307), (7, 10346703), (21, 3448901), (43, 1684347), (129, 561449), (301, 240621), (903, 80207)]