21274065

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2029}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 37051560

約数和(自身を除く): 15777495

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2029, 2097, 3495, 6087, 10145, 10485, 18261, 30435, 91305, 472757, 1418271, 2363785, 4254813, 7091355, 21274065]

約数ペア:

[(1, 21274065), (3, 7091355), (5, 4254813), (9, 2363785), (15, 1418271), (45, 472757), (233, 91305), (699, 30435), (1165, 18261), (2029, 10485), (2097, 10145), (3495, 6087)]