11681415

素因数分解:

$3^4\times 5^1\times {\mathrm{28843}}^1$

素因数の和:28860

約数の個数: 20

約数和(自身を含む): 20940744

約数和(自身を除く): 9259329

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28843, 86529, 144215, 259587, 432645, 778761, 1297935, 2336283, 3893805, 11681415]

約数ペア:

[(1, 11681415), (3, 3893805), (5, 2336283), (9, 1297935), (15, 778761), (27, 432645), (45, 259587), (81, 144215), (135, 86529), (405, 28843)]