669363981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1560289}}^1$

素因数の和:1560316

約数の個数: 16

約数和(自身を含む): 1048514880

約数和(自身を除く): 379150899

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1560289, 4680867, 17163179, 20283757, 51489537, 60851271, 223121327, 669363981]

約数ペア:

[(1, 669363981), (3, 223121327), (11, 60851271), (13, 51489537), (33, 20283757), (39, 17163179), (143, 4680867), (429, 1560289)]