15456339

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1288

約数の個数: 20

約数和(自身を含む): 23243616

約数和(自身を除く): 7787277

約数列:

[1, 3, 9, 27, 81, 173, 519, 1103, 1557, 3309, 4671, 9927, 14013, 29781, 89343, 190819, 572457, 1717371, 5152113, 15456339]

約数ペア:

[(1, 15456339), (3, 5152113), (9, 1717371), (27, 572457), (81, 190819), (173, 89343), (519, 29781), (1103, 14013), (1557, 9927), (3309, 4671)]