55931913

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{3697}}^1$

素因数の和:3785

約数の個数: 18

約数和(自身を含む): 82831502

約数和(自身を除く): 26899589

約数列:

[1, 3, 9, 41, 123, 369, 1681, 3697, 5043, 11091, 15129, 33273, 151577, 454731, 1364193, 6214657, 18643971, 55931913]

約数ペア:

[(1, 55931913), (3, 18643971), (9, 6214657), (41, 1364193), (123, 454731), (369, 151577), (1681, 33273), (3697, 15129), (5043, 11091)]