71489943

素因数分解:

$3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1511}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 118250496

約数和(自身を除く): 46760553

約数列:

[1, 3, 7, 9, 21, 63, 751, 1511, 2253, 4533, 5257, 6759, 10577, 13599, 15771, 31731, 47313, 95193, 1134761, 3404283, 7943327, 10212849, 23829981, 71489943]

約数ペア:

[(1, 71489943), (3, 23829981), (7, 10212849), (9, 7943327), (21, 3404283), (63, 1134761), (751, 95193), (1511, 47313), (2253, 31731), (4533, 15771), (5257, 13599), (6759, 10577)]