31716945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54217}}^1$

素因数の和:54241

約数の個数: 24

約数和(自身を含む): 59206056

約数和(自身を除く): 27489111

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 54217, 162651, 271085, 487953, 704821, 813255, 2114463, 2439765, 3524105, 6343389, 10572315, 31716945]

約数ペア:

[(1, 31716945), (3, 10572315), (5, 6343389), (9, 3524105), (13, 2439765), (15, 2114463), (39, 813255), (45, 704821), (65, 487953), (117, 271085), (195, 162651), (585, 54217)]