1228851

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 1987440

約数和(自身を除く): 758589

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 389, 1053, 1167, 3159, 3501, 5057, 10503, 15171, 31509, 45513, 94527, 136539, 409617, 1228851]

約数ペア:

[(1, 1228851), (3, 409617), (9, 136539), (13, 94527), (27, 45513), (39, 31509), (81, 15171), (117, 10503), (243, 5057), (351, 3501), (389, 3159), (1053, 1167)]