270664587

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12073}}^1$

素因数の和:12179

約数の個数: 24

約数和(自身を含む): 406845504

約数和(自身を除く): 136180917

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 12073, 22419, 36219, 108657, 567431, 639869, 1702293, 1919607, 5106879, 5758821, 30073843, 90221529, 270664587]

約数ペア:

[(1, 270664587), (3, 90221529), (9, 30073843), (47, 5758821), (53, 5106879), (141, 1919607), (159, 1702293), (423, 639869), (477, 567431), (2491, 108657), (7473, 36219), (12073, 22419)]