42643557

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 69980160

約数和(自身を除く): 27336603

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1809, 2143, 2211, 6429, 6633, 19287, 19899, 23573, 57861, 70719, 143581, 212157, 430743, 636471, 1292229, 1579391, 3876687, 4738173, 14214519, 42643557]

約数ペア:

[(1, 42643557), (3, 14214519), (9, 4738173), (11, 3876687), (27, 1579391), (33, 1292229), (67, 636471), (99, 430743), (201, 212157), (297, 143581), (603, 70719), (737, 57861), (1809, 23573), (2143, 19899), (2211, 19287), (6429, 6633)]