40071681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14891}}^1$

素因数の和:14933

約数の個数: 24

約数和(自身を含む): 65048256

約数和(自身を除く): 24976575

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 14891, 44673, 134019, 193583, 342493, 580749, 1027479, 1742247, 3082437, 4452409, 13357227, 40071681]

約数ペア:

[(1, 40071681), (3, 13357227), (9, 4452409), (13, 3082437), (23, 1742247), (39, 1027479), (69, 580749), (117, 342493), (207, 193583), (299, 134019), (897, 44673), (2691, 14891)]