627549897

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1\times {\mathrm{1931}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 907931808

約数和(自身を除く): 280381911

約数列:

[1, 3, 13, 39, 169, 507, 641, 1923, 1931, 5793, 8333, 24999, 25103, 75309, 108329, 324987, 326339, 979017, 1237771, 3713313, 16091023, 48273069, 209183299, 627549897]

約数ペア:

[(1, 627549897), (3, 209183299), (13, 48273069), (39, 16091023), (169, 3713313), (507, 1237771), (641, 979017), (1923, 326339), (1931, 324987), (5793, 108329), (8333, 75309), (24999, 25103)]