25902081

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 38877696

約数和(自身を除く): 12975615

約数列:

[1, 3, 9, 31, 93, 263, 279, 353, 789, 1059, 2367, 3177, 8153, 10943, 24459, 32829, 73377, 92839, 98487, 278517, 835551, 2878009, 8634027, 25902081]

約数ペア:

[(1, 25902081), (3, 8634027), (9, 2878009), (31, 835551), (93, 278517), (263, 98487), (279, 92839), (353, 73377), (789, 32829), (1059, 24459), (2367, 10943), (3177, 8153)]