260974863

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 381763200

約数和(自身を除く): 120788337

約数列:

[1, 3, 9, 139, 227, 417, 681, 919, 1251, 2043, 2757, 8271, 31553, 94659, 127741, 208613, 283977, 383223, 625839, 1149669, 1877517, 28997207, 86991621, 260974863]

約数ペア:

[(1, 260974863), (3, 86991621), (9, 28997207), (139, 1877517), (227, 1149669), (417, 625839), (681, 383223), (919, 283977), (1251, 208613), (2043, 127741), (2757, 94659), (8271, 31553)]