31207491

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 53214720

約数和(自身を除く): 22007229

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1013, 1141, 1467, 3039, 3423, 4401, 7091, 9117, 10269, 21273, 27351, 30807, 63819, 165119, 191457, 495357, 1155833, 1486071, 3467499, 4458213, 10402497, 31207491]

約数ペア:

[(1, 31207491), (3, 10402497), (7, 4458213), (9, 3467499), (21, 1486071), (27, 1155833), (63, 495357), (163, 191457), (189, 165119), (489, 63819), (1013, 30807), (1141, 27351), (1467, 21273), (3039, 10269), (3423, 9117), (4401, 7091)]