772872009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{9103}}^1$

素因数の和:9437

約数の個数: 32

約数和(自身を含む): 1272520704

約数和(自身を除く): 499648695

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 311, 933, 2177, 4043, 6531, 9103, 12129, 27309, 28301, 63721, 84903, 118339, 191163, 355017, 828373, 2485119, 2831033, 8493099, 19817231, 36803429, 59451693, 110410287, 257624003, 772872009]

約数ペア:

[(1, 772872009), (3, 257624003), (7, 110410287), (13, 59451693), (21, 36803429), (39, 19817231), (91, 8493099), (273, 2831033), (311, 2485119), (933, 828373), (2177, 355017), (4043, 191163), (6531, 118339), (9103, 84903), (12129, 63721), (27309, 28301)]