31387284

素因数分解:

$2^2\times 3^3\times {\mathrm{290623}}^1$

素因数の和:290636

約数の個数: 24

約数和(自身を含む): 81374720

約数和(自身を除く): 49987436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 290623, 581246, 871869, 1162492, 1743738, 2615607, 3487476, 5231214, 7846821, 10462428, 15693642, 31387284]

約数ペア:

[(1, 31387284), (2, 15693642), (3, 10462428), (4, 7846821), (6, 5231214), (9, 3487476), (12, 2615607), (18, 1743738), (27, 1162492), (36, 871869), (54, 581246), (108, 290623)]