4487139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 6907680

約数和(自身を除く): 2420541

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 409, 477, 1219, 1227, 3657, 3681, 9407, 10971, 21677, 28221, 65031, 84663, 195093, 498571, 1495713, 4487139]

約数ペア:

[(1, 4487139), (3, 1495713), (9, 498571), (23, 195093), (53, 84663), (69, 65031), (159, 28221), (207, 21677), (409, 10971), (477, 9407), (1219, 3681), (1227, 3657)]