61572717

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{1693}}^1$

素因数の和:2154

約数の個数: 20

約数和(自身を含む): 92238300

約数和(自身を除く): 30665583

約数列:

[1, 3, 9, 27, 81, 449, 1347, 1693, 4041, 5079, 12123, 15237, 36369, 45711, 137133, 760157, 2280471, 6841413, 20524239, 61572717]

約数ペア:

[(1, 61572717), (3, 20524239), (9, 6841413), (27, 2280471), (81, 760157), (449, 137133), (1347, 45711), (1693, 36369), (4041, 15237), (5079, 12123)]