21167280306

素因数分解:

$2^1\times 3^2\times {\mathrm{1175960017}}^1$

素因数の和:1175960025

約数の個数: 12

約数和(自身を含む): 45862440702

約数和(自身を除く): 24695160396

約数列:

[1, 2, 3, 6, 9, 18, 1175960017, 2351920034, 3527880051, 7055760102, 10583640153, 21167280306]

約数ペア:

[(1, 21167280306), (2, 10583640153), (3, 7055760102), (6, 3527880051), (9, 2351920034), (18, 1175960017)]