4280931

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 6522880

約数和(自身を除く): 2241949

約数列:

[1, 3, 9, 27, 79, 81, 223, 237, 243, 669, 711, 2007, 2133, 6021, 6399, 17617, 18063, 19197, 52851, 54189, 158553, 475659, 1426977, 4280931]

約数ペア:

[(1, 4280931), (3, 1426977), (9, 475659), (27, 158553), (79, 54189), (81, 52851), (223, 19197), (237, 18063), (243, 17617), (669, 6399), (711, 6021), (2007, 2133)]