81046395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105943}}^1$

素因数の和:105971

約数の個数: 24

約数和(自身を含む): 148745376

約数和(自身を除く): 67698981

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 105943, 317829, 529715, 953487, 1589145, 1801031, 4767435, 5403093, 9005155, 16209279, 27015465, 81046395]

約数ペア:

[(1, 81046395), (3, 27015465), (5, 16209279), (9, 9005155), (15, 5403093), (17, 4767435), (45, 1801031), (51, 1589145), (85, 953487), (153, 529715), (255, 317829), (765, 105943)]