275749887

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{320267}}^1$

素因数の和:320318

約数の個数: 16

約数和(自身を含む): 430440192

約数和(自身を除く): 154690305

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 320267, 960801, 2241869, 6725607, 13130947, 39392841, 91916629, 275749887]

約数ペア:

[(1, 275749887), (3, 91916629), (7, 39392841), (21, 13130947), (41, 6725607), (123, 2241869), (287, 960801), (861, 320267)]