31870089

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 47848320

約数和(自身を除く): 15978231

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 1277, 2773, 3831, 8319, 11493, 24957, 60019, 75343, 180057, 226029, 540171, 678087, 3541121, 10623363, 31870089]

約数ペア:

[(1, 31870089), (3, 10623363), (9, 3541121), (47, 678087), (59, 540171), (141, 226029), (177, 180057), (423, 75343), (531, 60019), (1277, 24957), (2773, 11493), (3831, 8319)]