66927249

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 38912751

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 417, 459, 1049, 1251, 2363, 3147, 3753, 7089, 9441, 17833, 21267, 28323, 53499, 63801, 145811, 160497, 437433, 481491, 1312299, 2478787, 3936897, 7436361, 22309083, 66927249]

約数ペア:

[(1, 66927249), (3, 22309083), (9, 7436361), (17, 3936897), (27, 2478787), (51, 1312299), (139, 481491), (153, 437433), (417, 160497), (459, 145811), (1049, 63801), (1251, 53499), (2363, 28323), (3147, 21267), (3753, 17833), (7089, 9441)]