71333649

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 49971951

約数列:

[1, 3, 9, 17, 23, 27, 29, 51, 69, 87, 153, 207, 233, 261, 391, 459, 493, 621, 667, 699, 783, 1173, 1479, 2001, 2097, 3519, 3961, 4437, 5359, 6003, 6291, 6757, 10557, 11339, 11883, 13311, 16077, 18009, 20271, 34017, 35649, 48231, 60813, 91103, 102051, 106947, 114869, 144693, 155411, 182439, 273309, 306153, 344607, 466233, 819927, 1033821, 1398699, 2459781, 2641987, 3101463, 4196097, 7925961, 23777883, 71333649]

約数ペア:

[(1, 71333649), (3, 23777883), (9, 7925961), (17, 4196097), (23, 3101463), (27, 2641987), (29, 2459781), (51, 1398699), (69, 1033821), (87, 819927), (153, 466233), (207, 344607), (233, 306153), (261, 273309), (391, 182439), (459, 155411), (493, 144693), (621, 114869), (667, 106947), (699, 102051), (783, 91103), (1173, 60813), (1479, 48231), (2001, 35649), (2097, 34017), (3519, 20271), (3961, 18009), (4437, 16077), (5359, 13311), (6003, 11883), (6291, 11339), (6757, 10557)]