40874949

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{17401}}^1$

素因数の和:17442

約数の個数: 20

約数和(自身を含む): 63169260

約数和(自身を除く): 22294311

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 17401, 52203, 156609, 469827, 504629, 1409481, 1513887, 4541661, 13624983, 40874949]

約数ペア:

[(1, 40874949), (3, 13624983), (9, 4541661), (27, 1513887), (29, 1409481), (81, 504629), (87, 469827), (261, 156609), (783, 52203), (2349, 17401)]