3219345

素因数分解:

$3^4\times 5^1\times {\mathrm{7949}}^1$

素因数の和:7966

約数の個数: 20

約数和(自身を含む): 5771700

約数和(自身を除く): 2552355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7949, 23847, 39745, 71541, 119235, 214623, 357705, 643869, 1073115, 3219345]

約数ペア:

[(1, 3219345), (3, 1073115), (5, 643869), (9, 357705), (15, 214623), (27, 119235), (45, 71541), (81, 39745), (135, 23847), (405, 7949)]