23890581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 42719040

約数和(自身を除く): 18828459

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 977, 1287, 1881, 2223, 2717, 2931, 8151, 8793, 10747, 12701, 18563, 24453, 32241, 38103, 55689, 96723, 114309, 139711, 167067, 204193, 241319, 419133, 612579, 723957, 1257399, 1837737, 2171871, 2654509, 7963527, 23890581]

約数ペア:

[(1, 23890581), (3, 7963527), (9, 2654509), (11, 2171871), (13, 1837737), (19, 1257399), (33, 723957), (39, 612579), (57, 419133), (99, 241319), (117, 204193), (143, 167067), (171, 139711), (209, 114309), (247, 96723), (429, 55689), (627, 38103), (741, 32241), (977, 24453), (1287, 18563), (1881, 12701), (2223, 10747), (2717, 8793), (2931, 8151)]