53425251

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 92951040

約数和(自身を除く): 39525789

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 79, 81, 99, 121, 207, 237, 243, 253, 297, 363, 621, 711, 759, 869, 891, 1089, 1817, 1863, 2133, 2277, 2607, 2673, 2783, 3267, 5451, 5589, 6399, 6831, 7821, 8349, 9559, 9801, 16353, 19197, 19987, 20493, 23463, 25047, 28677, 29403, 49059, 59961, 61479, 70389, 75141, 86031, 147177, 179883, 211167, 219857, 225423, 258093, 441531, 539649, 659571, 676269, 774279, 1618947, 1978713, 2322837, 4856841, 5936139, 17808417, 53425251]

約数ペア:

[(1, 53425251), (3, 17808417), (9, 5936139), (11, 4856841), (23, 2322837), (27, 1978713), (33, 1618947), (69, 774279), (79, 676269), (81, 659571), (99, 539649), (121, 441531), (207, 258093), (237, 225423), (243, 219857), (253, 211167), (297, 179883), (363, 147177), (621, 86031), (711, 75141), (759, 70389), (869, 61479), (891, 59961), (1089, 49059), (1817, 29403), (1863, 28677), (2133, 25047), (2277, 23463), (2607, 20493), (2673, 19987), (2783, 19197), (3267, 16353), (5451, 9801), (5589, 9559), (6399, 8349), (6831, 7821)]