27858726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{221101}}^1$

素因数の和:221116

約数の個数: 24

約数和(自身を含む): 68983824

約数和(自身を除く): 41125098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 221101, 442202, 663303, 1326606, 1547707, 1989909, 3095414, 3979818, 4643121, 9286242, 13929363, 27858726]

約数ペア:

[(1, 27858726), (2, 13929363), (3, 9286242), (6, 4643121), (7, 3979818), (9, 3095414), (14, 1989909), (18, 1547707), (21, 1326606), (42, 663303), (63, 442202), (126, 221101)]