164426589

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2351}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 250723200

約数和(自身を除く): 86296611

約数列:

[1, 3, 9, 19, 57, 171, 409, 1227, 2351, 3681, 7053, 7771, 21159, 23313, 44669, 69939, 134007, 402021, 961559, 2884677, 8654031, 18269621, 54808863, 164426589]

約数ペア:

[(1, 164426589), (3, 54808863), (9, 18269621), (19, 8654031), (57, 2884677), (171, 961559), (409, 402021), (1227, 134007), (2351, 69939), (3681, 44669), (7053, 23313), (7771, 21159)]