1439271

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 2302560

約数和(自身を除く): 863289

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 409, 1173, 1227, 3519, 3681, 6953, 9407, 20859, 28221, 62577, 84663, 159919, 479757, 1439271]

約数ペア:

[(1, 1439271), (3, 479757), (9, 159919), (17, 84663), (23, 62577), (51, 28221), (69, 20859), (153, 9407), (207, 6953), (391, 3681), (409, 3519), (1173, 1227)]