31337109

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 48252672

約数和(自身を除く): 16915563

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3221, 3243, 9663, 9729, 28989, 74083, 151387, 222249, 454161, 666747, 1362483, 3481901, 10445703, 31337109]

約数ペア:

[(1, 31337109), (3, 10445703), (9, 3481901), (23, 1362483), (47, 666747), (69, 454161), (141, 222249), (207, 151387), (423, 74083), (1081, 28989), (3221, 9729), (3243, 9663)]