4819581

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 8131200

約数和(自身を除く): 3311619

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 199, 207, 299, 351, 597, 621, 897, 1053, 1791, 1863, 2587, 2691, 4577, 5373, 7761, 8073, 13731, 16119, 23283, 24219, 41193, 59501, 69849, 123579, 178503, 209547, 370737, 535509, 1606527, 4819581]

約数ペア:

[(1, 4819581), (3, 1606527), (9, 535509), (13, 370737), (23, 209547), (27, 178503), (39, 123579), (69, 69849), (81, 59501), (117, 41193), (199, 24219), (207, 23283), (299, 16119), (351, 13731), (597, 8073), (621, 7761), (897, 5373), (1053, 4577), (1791, 2691), (1863, 2587)]