2479977

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1830

約数の個数: 20

約数和(自身を含む): 3924756

約数和(自身を除く): 1444779

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1801, 5403, 16209, 30617, 48627, 91851, 145881, 275553, 826659, 2479977]

約数ペア:

[(1, 2479977), (3, 826659), (9, 275553), (17, 145881), (27, 91851), (51, 48627), (81, 30617), (153, 16209), (459, 5403), (1377, 1801)]