80525817

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{827}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 120556800

約数和(自身を除く): 40030983

約数列:

[1, 3, 9, 31, 93, 279, 349, 827, 1047, 2481, 3141, 7443, 10819, 25637, 32457, 76911, 97371, 230733, 288623, 865869, 2597607, 8947313, 26841939, 80525817]

約数ペア:

[(1, 80525817), (3, 26841939), (9, 8947313), (31, 2597607), (93, 865869), (279, 288623), (349, 230733), (827, 97371), (1047, 76911), (2481, 32457), (3141, 25637), (7443, 10819)]