40491279

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{51713}}^1$

素因数の和:51751

約数の個数: 16

約数和(自身を含む): 62056800

約数和(自身を除く): 21565521

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 51713, 155139, 465417, 1396251, 1499677, 4499031, 13497093, 40491279]

約数ペア:

[(1, 40491279), (3, 13497093), (9, 4499031), (27, 1499677), (29, 1396251), (87, 465417), (261, 155139), (783, 51713)]