66154509

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 102896640

約数和(自身を除く): 36742131

約数列:

[1, 3, 9, 23, 27, 69, 207, 307, 347, 621, 921, 1041, 2763, 3123, 7061, 7981, 8289, 9369, 21183, 23943, 63549, 71829, 106529, 190647, 215487, 319587, 958761, 2450167, 2876283, 7350501, 22051503, 66154509]

約数ペア:

[(1, 66154509), (3, 22051503), (9, 7350501), (23, 2876283), (27, 2450167), (69, 958761), (207, 319587), (307, 215487), (347, 190647), (621, 106529), (921, 71829), (1041, 63549), (2763, 23943), (3123, 21183), (7061, 9369), (7981, 8289)]