328562481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 479711232

約数和(自身を除く): 151148751

約数列:

[1, 3, 13, 39, 103, 263, 309, 311, 789, 933, 1339, 3419, 4017, 4043, 10257, 12129, 27089, 32033, 81267, 81793, 96099, 245379, 352157, 416429, 1056471, 1063309, 1249287, 3189927, 8424679, 25274037, 109520827, 328562481]

約数ペア:

[(1, 328562481), (3, 109520827), (13, 25274037), (39, 8424679), (103, 3189927), (263, 1249287), (309, 1063309), (311, 1056471), (789, 416429), (933, 352157), (1339, 245379), (3419, 96099), (4017, 81793), (4043, 81267), (10257, 32033), (12129, 27089)]