22769901

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 43155840

約数和(自身を除く): 20385939

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 103, 121, 203, 231, 261, 309, 319, 363, 609, 693, 721, 847, 927, 957, 1089, 1133, 1827, 2163, 2233, 2541, 2871, 2987, 3399, 3509, 6489, 6699, 7623, 7931, 8961, 10197, 10527, 12463, 20097, 20909, 23793, 24563, 26883, 31581, 32857, 37389, 62727, 71379, 73689, 87241, 98571, 112167, 188181, 221067, 229999, 261723, 295713, 361427, 689997, 785169, 1084281, 2069991, 2529989, 3252843, 7589967, 22769901]

約数ペア:

[(1, 22769901), (3, 7589967), (7, 3252843), (9, 2529989), (11, 2069991), (21, 1084281), (29, 785169), (33, 689997), (63, 361427), (77, 295713), (87, 261723), (99, 229999), (103, 221067), (121, 188181), (203, 112167), (231, 98571), (261, 87241), (309, 73689), (319, 71379), (363, 62727), (609, 37389), (693, 32857), (721, 31581), (847, 26883), (927, 24563), (957, 23793), (1089, 20909), (1133, 20097), (1827, 12463), (2163, 10527), (2233, 10197), (2541, 8961), (2871, 7931), (2987, 7623), (3399, 6699), (3509, 6489)]