131917977

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{95801}}^1$

素因数の和:95830

約数の個数: 20

約数和(自身を含む): 208656756

約数和(自身を除く): 76738779

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 95801, 287403, 862209, 1628617, 2586627, 4885851, 7759881, 14657553, 43972659, 131917977]

約数ペア:

[(1, 131917977), (3, 43972659), (9, 14657553), (17, 7759881), (27, 4885851), (51, 2586627), (81, 1628617), (153, 862209), (459, 287403), (1377, 95801)]