1817883987

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{78401}}^1$

素因数の和:78594

約数の個数: 16

約数和(自身を含む): 2483775360

約数和(自身を除く): 665891373

約数列:

[1, 3, 59, 131, 177, 393, 7729, 23187, 78401, 235203, 4625659, 10270531, 13876977, 30811593, 605961329, 1817883987]

約数ペア:

[(1, 1817883987), (3, 605961329), (59, 30811593), (131, 13876977), (177, 10270531), (393, 4625659), (7729, 235203), (23187, 78401)]