724449021

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{4649}}^1$

素因数の和:5188

約数の個数: 16

約数和(自身を含む): 976128000

約数和(自身を除く): 251678979

約数列:

[1, 3, 127, 381, 409, 1227, 4649, 13947, 51943, 155829, 590423, 1771269, 1901441, 5704323, 241483007, 724449021]

約数ペア:

[(1, 724449021), (3, 241483007), (127, 5704323), (381, 1901441), (409, 1771269), (1227, 590423), (4649, 155829), (13947, 51943)]