222103431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 376358400

約数和(自身を除く): 154254969

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 107, 241, 261, 297, 319, 321, 723, 783, 957, 963, 1177, 2169, 2651, 2871, 2889, 3103, 3531, 6507, 6989, 7953, 8613, 9309, 10593, 20967, 23859, 25787, 27927, 31779, 34133, 62901, 71577, 76879, 77361, 83781, 102399, 188703, 230637, 232083, 283657, 307197, 691911, 696249, 747823, 850971, 921591, 2075733, 2243469, 2552913, 6730407, 7658739, 8226053, 20191221, 24678159, 74034477, 222103431]

約数ペア:

[(1, 222103431), (3, 74034477), (9, 24678159), (11, 20191221), (27, 8226053), (29, 7658739), (33, 6730407), (87, 2552913), (99, 2243469), (107, 2075733), (241, 921591), (261, 850971), (297, 747823), (319, 696249), (321, 691911), (723, 307197), (783, 283657), (957, 232083), (963, 230637), (1177, 188703), (2169, 102399), (2651, 83781), (2871, 77361), (2889, 76879), (3103, 71577), (3531, 62901), (6507, 34133), (6989, 31779), (7953, 27927), (8613, 25787), (9309, 23859), (10593, 20967)]