156639501

素因数分解:

$3^7\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 238652800

約数和(自身を除く): 82013299

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1069, 1809, 2187, 3207, 5427, 9621, 16281, 28863, 48843, 71623, 86589, 146529, 214869, 259767, 644607, 779301, 1933821, 2337903, 5801463, 17404389, 52213167, 156639501]

約数ペア:

[(1, 156639501), (3, 52213167), (9, 17404389), (27, 5801463), (67, 2337903), (81, 1933821), (201, 779301), (243, 644607), (603, 259767), (729, 214869), (1069, 146529), (1809, 86589), (2187, 71623), (3207, 48843), (5427, 28863), (9621, 16281)]