268346979

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{19759}}^1$

素因数の和:20271

約数の個数: 16

約数和(自身を含む): 398361600

約数和(自身を除く): 130014621

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 13581, 19759, 59277, 177831, 533493, 9938777, 29816331, 89448993, 268346979]

約数ペア:

[(1, 268346979), (3, 89448993), (9, 29816331), (27, 9938777), (503, 533493), (1509, 177831), (4527, 59277), (13581, 19759)]