826640883

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{58991}}^1$

素因数の和:59176

約数の個数: 20

約数和(自身を含む): 1242017568

約数和(自身を除く): 415376685

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 58991, 176973, 530919, 1592757, 4778271, 10205443, 30616329, 91848987, 275546961, 826640883]

約数ペア:

[(1, 826640883), (3, 275546961), (9, 91848987), (27, 30616329), (81, 10205443), (173, 4778271), (519, 1592757), (1557, 530919), (4671, 176973), (14013, 58991)]