3997719

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{3671}}^1$

素因数の和:3699

約数の個数: 18

約数和(自身を含む): 6348888

約数和(自身を除く): 2351169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 3671, 11013, 33039, 40381, 121143, 363429, 444191, 1332573, 3997719]

約数ペア:

[(1, 3997719), (3, 1332573), (9, 444191), (11, 363429), (33, 121143), (99, 40381), (121, 33039), (363, 11013), (1089, 3671)]