1330306821

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{24623}}^1$

素因数の和:24687

約数の個数: 40

約数和(自身を含む): 2145242880

約数和(自身を除く): 814936059

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 6003, 18009, 24623, 54027, 73869, 221607, 566329, 664821, 714067, 1698987, 1994463, 2142201, 5096961, 6426603, 15290883, 16423541, 19279809, 45872649, 49270623, 57839427, 147811869, 443435607, 1330306821]

約数ペア:

[(1, 1330306821), (3, 443435607), (9, 147811869), (23, 57839427), (27, 49270623), (29, 45872649), (69, 19279809), (81, 16423541), (87, 15290883), (207, 6426603), (261, 5096961), (621, 2142201), (667, 1994463), (783, 1698987), (1863, 714067), (2001, 664821), (2349, 566329), (6003, 221607), (18009, 73869), (24623, 54027)]