31290039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2797}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 49759632

約数和(自身を除く): 18469593

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 2797, 3729, 8391, 11187, 25173, 30767, 92301, 276903, 316061, 948183, 2844549, 3476671, 10430013, 31290039]

約数ペア:

[(1, 31290039), (3, 10430013), (9, 3476671), (11, 2844549), (33, 948183), (99, 316061), (113, 276903), (339, 92301), (1017, 30767), (1243, 25173), (2797, 11187), (3729, 8391)]