12356865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11973

約数の個数: 24

約数和(自身を含む): 22351680

約数和(自身を除く): 9994815

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 11939, 35817, 59695, 107451, 179085, 274597, 537255, 823791, 1372985, 2471373, 4118955, 12356865]

約数ペア:

[(1, 12356865), (3, 4118955), (5, 2471373), (9, 1372985), (15, 823791), (23, 537255), (45, 274597), (69, 179085), (115, 107451), (207, 59695), (345, 35817), (1035, 11939)]