2820873

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 4362400

約数和(自身を除く): 1541527

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 409, 627, 1227, 2299, 4499, 6897, 7771, 13497, 23313, 49489, 85481, 148467, 256443, 940291, 2820873]

約数ペア:

[(1, 2820873), (3, 940291), (11, 256443), (19, 148467), (33, 85481), (57, 49489), (121, 23313), (209, 13497), (363, 7771), (409, 6897), (627, 4499), (1227, 2299)]