236544057

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{3557}}^1$

素因数の和:4390

約数の個数: 20

約数和(自身を含む): 353885796

約数和(自身を除く): 117341739

約数列:

[1, 3, 9, 27, 81, 821, 2463, 3557, 7389, 10671, 22167, 32013, 66501, 96039, 288117, 2920297, 8760891, 26282673, 78848019, 236544057]

約数ペア:

[(1, 236544057), (3, 78848019), (9, 26282673), (27, 8760891), (81, 2920297), (821, 288117), (2463, 96039), (3557, 66501), (7389, 32013), (10671, 22167)]