15876729

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 26275392

約数和(自身を除く): 10398663

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 173, 297, 309, 519, 891, 927, 1133, 1557, 1903, 2781, 3399, 4671, 5709, 8343, 10197, 14013, 17127, 17819, 30591, 51381, 53457, 91773, 154143, 160371, 196009, 481113, 588027, 1443339, 1764081, 5292243, 15876729]

約数ペア:

[(1, 15876729), (3, 5292243), (9, 1764081), (11, 1443339), (27, 588027), (33, 481113), (81, 196009), (99, 160371), (103, 154143), (173, 91773), (297, 53457), (309, 51381), (519, 30591), (891, 17819), (927, 17127), (1133, 14013), (1557, 10197), (1903, 8343), (2781, 5709), (3399, 4671)]