81510627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 126627840

約数和(自身を除く): 45117213

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 1831, 2343, 4047, 5493, 14839, 20141, 34789, 44517, 60423, 104367, 130001, 382679, 390003, 1148037, 1430011, 2470019, 4290033, 7410057, 27170209, 81510627]

約数ペア:

[(1, 81510627), (3, 27170209), (11, 7410057), (19, 4290033), (33, 2470019), (57, 1430011), (71, 1148037), (209, 390003), (213, 382679), (627, 130001), (781, 104367), (1349, 60423), (1831, 44517), (2343, 34789), (4047, 20141), (5493, 14839)]