123323778

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{21613}}^1$

素因数の和:21938

約数の個数: 24

約数和(自身を含む): 268056828

約数和(自身を除く): 144733050

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 5706, 21613, 43226, 64839, 129678, 194517, 389034, 6851321, 13702642, 20553963, 41107926, 61661889, 123323778]

約数ペア:

[(1, 123323778), (2, 61661889), (3, 41107926), (6, 20553963), (9, 13702642), (18, 6851321), (317, 389034), (634, 194517), (951, 129678), (1902, 64839), (2853, 43226), (5706, 21613)]