235575729

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 383385600

約数和(自身を除く): 147809871

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 103, 127, 207, 261, 309, 381, 621, 667, 783, 927, 1143, 2001, 2369, 2781, 2921, 2987, 3429, 3683, 6003, 7107, 8763, 8961, 11049, 13081, 18009, 21321, 26289, 26883, 33147, 39243, 63963, 68701, 78867, 80649, 84709, 99441, 117729, 206103, 254127, 300863, 353187, 379349, 618309, 762381, 902589, 1138047, 1854927, 2287143, 2707767, 3414141, 8123301, 8725027, 10242423, 26175081, 78525243, 235575729]

約数ペア:

[(1, 235575729), (3, 78525243), (9, 26175081), (23, 10242423), (27, 8725027), (29, 8123301), (69, 3414141), (87, 2707767), (103, 2287143), (127, 1854927), (207, 1138047), (261, 902589), (309, 762381), (381, 618309), (621, 379349), (667, 353187), (783, 300863), (927, 254127), (1143, 206103), (2001, 117729), (2369, 99441), (2781, 84709), (2921, 80649), (2987, 78867), (3429, 68701), (3683, 63963), (6003, 39243), (7107, 33147), (8763, 26883), (8961, 26289), (11049, 21321), (13081, 18009)]