173844489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1637}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 286191360

約数和(自身を除く): 112346871

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 389, 1167, 1637, 2723, 4911, 5057, 8169, 11459, 15171, 21281, 34377, 35399, 63843, 106197, 148967, 446901, 636793, 1910379, 4457551, 8278309, 13372653, 24834927, 57948163, 173844489]

約数ペア:

[(1, 173844489), (3, 57948163), (7, 24834927), (13, 13372653), (21, 8278309), (39, 4457551), (91, 1910379), (273, 636793), (389, 446901), (1167, 148967), (1637, 106197), (2723, 63843), (4911, 35399), (5057, 34377), (8169, 21281), (11459, 15171)]