838238463

素因数分解:

$3^6\times {\mathrm{521}}^1\times {\mathrm{2207}}^1$

素因数の和:2746

約数の個数: 28

約数和(自身を含む): 1259765568

約数和(自身を除く): 421527105

約数列:

[1, 3, 9, 27, 81, 243, 521, 729, 1563, 2207, 4689, 6621, 14067, 19863, 42201, 59589, 126603, 178767, 379809, 536301, 1149847, 1608903, 3449541, 10348623, 31045869, 93137607, 279412821, 838238463]

約数ペア:

[(1, 838238463), (3, 279412821), (9, 93137607), (27, 31045869), (81, 10348623), (243, 3449541), (521, 1608903), (729, 1149847), (1563, 536301), (2207, 379809), (4689, 178767), (6621, 126603), (14067, 59589), (19863, 42201)]