31217121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 48799296

約数和(自身を除く): 17582175

約数列:

[1, 3, 9, 13, 39, 117, 251, 753, 1063, 2259, 3189, 3263, 9567, 9789, 13819, 29367, 41457, 124371, 266813, 800439, 2401317, 3468569, 10405707, 31217121]

約数ペア:

[(1, 31217121), (3, 10405707), (9, 3468569), (13, 2401317), (39, 800439), (117, 266813), (251, 124371), (753, 41457), (1063, 29367), (2259, 13819), (3189, 9789), (3263, 9567)]