8712639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 13693680

約数和(自身を除く): 4981041

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 659, 1017, 1469, 1977, 4407, 5931, 8567, 13221, 25701, 74467, 77103, 223401, 670203, 968071, 2904213, 8712639]

約数ペア:

[(1, 8712639), (3, 2904213), (9, 968071), (13, 670203), (39, 223401), (113, 77103), (117, 74467), (339, 25701), (659, 13221), (1017, 8567), (1469, 5931), (1977, 4407)]