298974141

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{5639}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 445199040

約数和(自身を除く): 146224899

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1233, 5639, 5891, 16917, 17673, 50751, 53019, 242477, 727431, 772543, 2182293, 2317629, 6952887, 33219349, 99658047, 298974141]

約数ペア:

[(1, 298974141), (3, 99658047), (9, 33219349), (43, 6952887), (129, 2317629), (137, 2182293), (387, 772543), (411, 727431), (1233, 242477), (5639, 53019), (5891, 50751), (16917, 17673)]