1330400781

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{1933}}^1$

素因数の和:2267

約数の個数: 40

約数和(自身を含む): 2064003480

約数和(自身を除く): 733602699

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 293, 783, 879, 1933, 2349, 2637, 5799, 7911, 8497, 17397, 23733, 25491, 52191, 56057, 76473, 156573, 168171, 229419, 504513, 566369, 688257, 1513539, 1699107, 4540617, 5097321, 15291963, 16424701, 45875889, 49274103, 147822309, 443466927, 1330400781]

約数ペア:

[(1, 1330400781), (3, 443466927), (9, 147822309), (27, 49274103), (29, 45875889), (81, 16424701), (87, 15291963), (261, 5097321), (293, 4540617), (783, 1699107), (879, 1513539), (1933, 688257), (2349, 566369), (2637, 504513), (5799, 229419), (7911, 168171), (8497, 156573), (17397, 76473), (23733, 56057), (25491, 52191)]