11639385

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3643}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 20464704

約数和(自身を除く): 8825319

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 3643, 10929, 18215, 32787, 54645, 163935, 258653, 775959, 1293265, 2327877, 3879795, 11639385]

約数ペア:

[(1, 11639385), (3, 3879795), (5, 2327877), (9, 1293265), (15, 775959), (45, 258653), (71, 163935), (213, 54645), (355, 32787), (639, 18215), (1065, 10929), (3195, 3643)]