16646643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 26237120

約数和(自身を除く): 9590477

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 1801, 3081, 5403, 9243, 16209, 23413, 70239, 142279, 210717, 426837, 1280511, 1849627, 5548881, 16646643]

約数ペア:

[(1, 16646643), (3, 5548881), (9, 1849627), (13, 1280511), (39, 426837), (79, 210717), (117, 142279), (237, 70239), (711, 23413), (1027, 16209), (1801, 9243), (3081, 5403)]