64647141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 98921088

約数和(自身を除く): 34273947

約数列:

[1, 3, 13, 17, 39, 51, 221, 281, 347, 663, 843, 1041, 3653, 4511, 4777, 5899, 10959, 13533, 14331, 17697, 62101, 76687, 97507, 186303, 230061, 292521, 1267591, 1657619, 3802773, 4972857, 21549047, 64647141]

約数ペア:

[(1, 64647141), (3, 21549047), (13, 4972857), (17, 3802773), (39, 1657619), (51, 1267591), (221, 292521), (281, 230061), (347, 186303), (663, 97507), (843, 76687), (1041, 62101), (3653, 17697), (4511, 14331), (4777, 13533), (5899, 10959)]