13243377

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 21439296

約数和(自身を除く): 8195919

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 3917, 11751, 27419, 82257, 90091, 191933, 270273, 575799, 630637, 1891911, 4414459, 13243377]

約数ペア:

[(1, 13243377), (3, 4414459), (7, 1891911), (21, 630637), (23, 575799), (49, 270273), (69, 191933), (147, 90091), (161, 82257), (483, 27419), (1127, 11751), (3381, 3917)]