66960831

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 105896448

約数和(自身を除く): 38935617

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 861, 937, 1743, 2811, 3403, 6559, 10209, 19677, 23821, 38417, 71463, 77771, 115251, 233313, 268919, 544397, 806757, 1633191, 3188611, 9565833, 22320277, 66960831]

約数ペア:

[(1, 66960831), (3, 22320277), (7, 9565833), (21, 3188611), (41, 1633191), (83, 806757), (123, 544397), (249, 268919), (287, 233313), (581, 115251), (861, 77771), (937, 71463), (1743, 38417), (2811, 23821), (3403, 19677), (6559, 10209)]