890357481

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2536631}}^1$

素因数の和:2536653

約数の個数: 16

約数和(自身を含む): 1420513920

約数和(自身を除く): 530156439

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2536631, 7609893, 22829679, 32976203, 68489037, 98928609, 296785827, 890357481]

約数ペア:

[(1, 890357481), (3, 296785827), (9, 98928609), (13, 68489037), (27, 32976203), (39, 22829679), (117, 7609893), (351, 2536631)]