320072181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2399}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 503193600

約数和(自身を除く): 183121419

約数列:

[1, 3, 11, 13, 33, 39, 143, 311, 429, 933, 2399, 3421, 4043, 7197, 10263, 12129, 26389, 31187, 44473, 79167, 93561, 133419, 343057, 746089, 1029171, 2238267, 8206979, 9699157, 24620937, 29097471, 106690727, 320072181]

約数ペア:

[(1, 320072181), (3, 106690727), (11, 29097471), (13, 24620937), (33, 9699157), (39, 8206979), (143, 2238267), (311, 1029171), (429, 746089), (933, 343057), (2399, 133419), (3421, 93561), (4043, 79167), (7197, 44473), (10263, 31187), (12129, 26389)]