12804589107

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{593}}^1\times {\mathrm{991}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 19250732160

約数和(自身を除く): 6446143053

約数列:

[1, 3, 9, 27, 81, 269, 593, 807, 991, 1779, 2421, 2973, 5337, 7263, 8919, 16011, 21789, 26757, 48033, 80271, 159517, 266579, 478551, 587663, 799737, 1435653, 1762989, 2399211, 4306959, 5288967, 7197633, 12920877, 15866901, 21592899, 47600703, 158081347, 474244041, 1422732123, 4268196369, 12804589107]

約数ペア:

[(1, 12804589107), (3, 4268196369), (9, 1422732123), (27, 474244041), (81, 158081347), (269, 47600703), (593, 21592899), (807, 15866901), (991, 12920877), (1779, 7197633), (2421, 5288967), (2973, 4306959), (5337, 2399211), (7263, 1762989), (8919, 1435653), (16011, 799737), (21789, 587663), (26757, 478551), (48033, 266579), (80271, 159517)]