726305571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{4049}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 1105650000

約数和(自身を除く): 379344429

約数列:

[1, 3, 9, 19, 57, 171, 1049, 3147, 4049, 9441, 12147, 19931, 36441, 59793, 76931, 179379, 230793, 692379, 4247401, 12742203, 38226609, 80700619, 242101857, 726305571]

約数ペア:

[(1, 726305571), (3, 242101857), (9, 80700619), (19, 38226609), (57, 12742203), (171, 4247401), (1049, 692379), (3147, 230793), (4049, 179379), (9441, 76931), (12147, 59793), (19931, 36441)]