2149204815

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{204979}}^1$

素因数の和:205223

約数の個数: 24

約数和(自身を含む): 3741294960

約数和(自身を除く): 1592090145

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 3495, 10485, 204979, 614937, 1024895, 1844811, 3074685, 9224055, 47760107, 143280321, 238800535, 429840963, 716401605, 2149204815]

約数ペア:

[(1, 2149204815), (3, 716401605), (5, 429840963), (9, 238800535), (15, 143280321), (45, 47760107), (233, 9224055), (699, 3074685), (1165, 1844811), (2097, 1024895), (3495, 614937), (10485, 204979)]