13916205

素因数分解:

$3^4\times 5^1\times {\mathrm{34361}}^1$

素因数の和:34378

約数の個数: 20

約数和(自身を含む): 24946812

約数和(自身を除く): 11030607

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 34361, 103083, 171805, 309249, 515415, 927747, 1546245, 2783241, 4638735, 13916205]

約数ペア:

[(1, 13916205), (3, 4638735), (5, 2783241), (9, 1546245), (15, 927747), (27, 515415), (45, 309249), (81, 171805), (135, 103083), (405, 34361)]