489177

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 788424

約数和(自身を除く): 299247

約数列:

[1, 3, 9, 13, 37, 39, 111, 113, 117, 333, 339, 481, 1017, 1443, 1469, 4181, 4329, 4407, 12543, 13221, 37629, 54353, 163059, 489177]

約数ペア:

[(1, 489177), (3, 163059), (9, 54353), (13, 37629), (37, 13221), (39, 12543), (111, 4407), (113, 4329), (117, 4181), (333, 1469), (339, 1443), (481, 1017)]