201990321

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{44267}}^1$

素因数の和:44302

約数の個数: 24

約数和(自身を含む): 324041760

約数和(自身を除く): 122051439

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 44267, 132801, 398403, 575471, 1195209, 1726413, 5179239, 7481123, 15537717, 22443369, 67330107, 201990321]

約数ペア:

[(1, 201990321), (3, 67330107), (9, 22443369), (13, 15537717), (27, 7481123), (39, 5179239), (117, 1726413), (169, 1195209), (351, 575471), (507, 398403), (1521, 132801), (4563, 44267)]