4365009

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3182895

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 71, 81, 99, 207, 213, 243, 253, 297, 621, 639, 759, 781, 891, 1633, 1863, 1917, 2277, 2343, 2673, 4899, 5589, 5751, 6831, 7029, 14697, 17253, 17963, 20493, 21087, 44091, 53889, 61479, 63261, 132273, 161667, 189783, 396819, 485001, 1455003, 4365009]

約数ペア:

[(1, 4365009), (3, 1455003), (9, 485001), (11, 396819), (23, 189783), (27, 161667), (33, 132273), (69, 63261), (71, 61479), (81, 53889), (99, 44091), (207, 21087), (213, 20493), (243, 17963), (253, 17253), (297, 14697), (621, 7029), (639, 6831), (759, 5751), (781, 5589), (891, 4899), (1633, 2673), (1863, 2343), (1917, 2277)]