40245471

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6916

約数の個数: 32

約数和(自身を含む): 70348800

約数和(自身を除く): 30103329

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 6869, 20607, 48083, 61821, 144249, 185463, 212939, 432747, 638817, 1298241, 1490573, 1916451, 4471719, 5749353, 13415157, 40245471]

約数ペア:

[(1, 40245471), (3, 13415157), (7, 5749353), (9, 4471719), (21, 1916451), (27, 1490573), (31, 1298241), (63, 638817), (93, 432747), (189, 212939), (217, 185463), (279, 144249), (651, 61821), (837, 48083), (1953, 20607), (5859, 6869)]