272045151

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{12373}}^1$

素因数の和:12735

約数の個数: 24

約数和(自身を含む): 450413600

約数和(自身を除く): 178368449

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 12373, 21987, 37119, 86611, 111357, 259833, 779499, 4318177, 12954531, 30227239, 38863593, 90681717, 272045151]

約数ペア:

[(1, 272045151), (3, 90681717), (7, 38863593), (9, 30227239), (21, 12954531), (63, 4318177), (349, 779499), (1047, 259833), (2443, 111357), (3141, 86611), (7329, 37119), (12373, 21987)]