1262979

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 1936800

約数和(自身を除く): 673821

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1613, 4839, 14517, 43551, 46777, 140331, 420993, 1262979]

約数ペア:

[(1, 1262979), (3, 420993), (9, 140331), (27, 46777), (29, 43551), (87, 14517), (261, 4839), (783, 1613)]