8320641

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 13617072

約数和(自身を除く): 5296431

約数列:

[1, 3, 7, 21, 23, 49, 69, 107, 147, 161, 321, 483, 529, 749, 1127, 1587, 2247, 2461, 3381, 3703, 5243, 7383, 11109, 15729, 17227, 25921, 51681, 56603, 77763, 120589, 169809, 361767, 396221, 1188663, 2773547, 8320641]

約数ペア:

[(1, 8320641), (3, 2773547), (7, 1188663), (21, 396221), (23, 361767), (49, 169809), (69, 120589), (107, 77763), (147, 56603), (161, 51681), (321, 25921), (483, 17227), (529, 15729), (749, 11109), (1127, 7383), (1587, 5243), (2247, 3703), (2461, 3381)]