159705513

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{179243}}^1$

素因数の和:179266

約数の個数: 20

約数和(自身を含む): 260262288

約数和(自身を除く): 100556775

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 179243, 537729, 1613187, 1971673, 4839561, 5915019, 14518683, 17745057, 53235171, 159705513]

約数ペア:

[(1, 159705513), (3, 53235171), (9, 17745057), (11, 14518683), (27, 5915019), (33, 4839561), (81, 1971673), (99, 1613187), (297, 537729), (891, 179243)]