53319627

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{17791}}^1$

素因数の和:17840

約数の個数: 20

約数和(自身を含む): 81807616

約数和(自身を除く): 28487989

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 17791, 53373, 160119, 480357, 658267, 1441071, 1974801, 5924403, 17773209, 53319627]

約数ペア:

[(1, 53319627), (3, 17773209), (9, 5924403), (27, 1974801), (37, 1441071), (81, 658267), (111, 480357), (333, 160119), (999, 53373), (2997, 17791)]