320672277

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{42569}}^1$

素因数の和:42615

約数の個数: 24

約数和(自身を含む): 495855360

約数和(自身を除く): 175183083

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 42569, 127707, 383121, 1149363, 1319639, 3448089, 3958917, 10344267, 11876751, 35630253, 106890759, 320672277]

約数ペア:

[(1, 320672277), (3, 106890759), (9, 35630253), (27, 11876751), (31, 10344267), (81, 3958917), (93, 3448089), (243, 1319639), (279, 1149363), (837, 383121), (2511, 127707), (7533, 42569)]