71905041

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1741}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 112233576

約数和(自身を除く): 40328535

約数列:

[1, 3, 9, 13, 39, 117, 353, 1059, 1741, 3177, 4589, 5223, 13767, 15669, 22633, 41301, 67899, 203697, 614573, 1843719, 5531157, 7989449, 23968347, 71905041]

約数ペア:

[(1, 71905041), (3, 23968347), (9, 7989449), (13, 5531157), (39, 1843719), (117, 614573), (353, 203697), (1059, 67899), (1741, 41301), (3177, 22633), (4589, 15669), (5223, 13767)]