7728678

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3089}}^1$

素因数の和:3236

約数の個数: 24

約数和(自身を含む): 16871400

約数和(自身を除く): 9142722

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 3089, 6178, 9267, 18534, 27801, 55602, 429371, 858742, 1288113, 2576226, 3864339, 7728678]

約数ペア:

[(1, 7728678), (2, 3864339), (3, 2576226), (6, 1288113), (9, 858742), (18, 429371), (139, 55602), (278, 27801), (417, 18534), (834, 9267), (1251, 6178), (2502, 3089)]