2021869809

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{5783}}^1$

素因数の和:6378

約数の個数: 32

約数和(自身を含む): 3131688960

約数和(自身を除く): 1109819151

約数列:

[1, 3, 9, 23, 27, 69, 207, 563, 621, 1689, 5067, 5783, 12949, 15201, 17349, 38847, 52047, 116541, 133009, 156141, 349623, 399027, 1197081, 3255829, 3591243, 9767487, 29302461, 74884067, 87907383, 224652201, 673956603, 2021869809]

約数ペア:

[(1, 2021869809), (3, 673956603), (9, 224652201), (23, 87907383), (27, 74884067), (69, 29302461), (207, 9767487), (563, 3591243), (621, 3255829), (1689, 1197081), (5067, 399027), (5783, 349623), (12949, 156141), (15201, 133009), (17349, 116541), (38847, 52047)]