2745729

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 4647552

約数和(自身を除く): 1901823

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1063, 2583, 3189, 7441, 9567, 22323, 43583, 66969, 130749, 305081, 392247, 915243, 2745729]

約数ペア:

[(1, 2745729), (3, 915243), (7, 392247), (9, 305081), (21, 130749), (41, 66969), (63, 43583), (123, 22323), (287, 9567), (369, 7441), (861, 3189), (1063, 2583)]