9871605

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 17781120

約数和(自身を除く): 7909515

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 881, 1245, 2241, 2643, 3735, 4405, 7929, 11205, 13215, 23787, 39645, 73123, 118935, 219369, 365615, 658107, 1096845, 1974321, 3290535, 9871605]

約数ペア:

[(1, 9871605), (3, 3290535), (5, 1974321), (9, 1096845), (15, 658107), (27, 365615), (45, 219369), (83, 118935), (135, 73123), (249, 39645), (415, 23787), (747, 13215), (881, 11205), (1245, 7929), (2241, 4405), (2643, 3735)]