247957083

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{7901}}^1$

素因数の和:8235

約数の個数: 24

約数和(自身を含む): 392002416

約数和(自身を除く): 144045333

約数列:

[1, 3, 9, 11, 33, 99, 317, 951, 2853, 3487, 7901, 10461, 23703, 31383, 71109, 86911, 260733, 782199, 2504617, 7513851, 22541553, 27550787, 82652361, 247957083]

約数ペア:

[(1, 247957083), (3, 82652361), (9, 27550787), (11, 22541553), (33, 7513851), (99, 2504617), (317, 782199), (951, 260733), (2853, 86911), (3487, 71109), (7901, 31383), (10461, 23703)]