31393329

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 46347840

約数和(自身を除く): 14954511

約数列:

[1, 3, 11, 33, 121, 197, 363, 439, 591, 1317, 2167, 4829, 6501, 14487, 23837, 53119, 71511, 86483, 159357, 259449, 951313, 2853939, 10464443, 31393329]

約数ペア:

[(1, 31393329), (3, 10464443), (11, 2853939), (33, 951313), (121, 259449), (197, 159357), (363, 86483), (439, 71511), (591, 53119), (1317, 23837), (2167, 14487), (4829, 6501)]