25585389

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{8537}}^1$

素因数の和:8586

約数の個数: 20

約数和(自身を含む): 39257724

約数和(自身を除く): 13672335

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 8537, 25611, 76833, 230499, 315869, 691497, 947607, 2842821, 8528463, 25585389]

約数ペア:

[(1, 25585389), (3, 8528463), (9, 2842821), (27, 947607), (37, 691497), (81, 315869), (111, 230499), (333, 76833), (999, 25611), (2997, 8537)]