260048493

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 380155776

約数和(自身を除く): 120107283

約数列:

[1, 3, 9, 131, 367, 393, 601, 1101, 1179, 1803, 3303, 5409, 48077, 78731, 144231, 220567, 236193, 432693, 661701, 708579, 1985103, 28894277, 86682831, 260048493]

約数ペア:

[(1, 260048493), (3, 86682831), (9, 28894277), (131, 1985103), (367, 708579), (393, 661701), (601, 432693), (1101, 236193), (1179, 220567), (1803, 144231), (3303, 78731), (5409, 48077)]