12684645

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4621}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 22351992

約数和(自身を除く): 9667347

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 4621, 13863, 23105, 41589, 69315, 207945, 281881, 845643, 1409405, 2536929, 4228215, 12684645]

約数ペア:

[(1, 12684645), (3, 4228215), (5, 2536929), (9, 1409405), (15, 845643), (45, 281881), (61, 207945), (183, 69315), (305, 41589), (549, 23105), (915, 13863), (2745, 4621)]