40867821

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{5669}}^1$

素因数の和:5770

約数の個数: 20

約数和(自身を含む): 61746300

約数和(自身を除く): 20878479

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 5669, 7209, 17007, 51021, 153063, 459189, 504541, 1513623, 4540869, 13622607, 40867821]

約数ペア:

[(1, 40867821), (3, 13622607), (9, 4540869), (27, 1513623), (81, 504541), (89, 459189), (267, 153063), (801, 51021), (2403, 17007), (5669, 7209)]