64528731

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1877

約数の個数: 40

約数和(自身を含む): 105937920

約数和(自身を除く): 41409189

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1823, 1863, 3933, 5469, 11799, 16407, 34637, 35397, 41929, 49221, 103911, 125787, 147663, 311733, 377361, 796651, 935199, 1132083, 2389953, 2805597, 3396249, 7169859, 21509577, 64528731]

約数ペア:

[(1, 64528731), (3, 21509577), (9, 7169859), (19, 3396249), (23, 2805597), (27, 2389953), (57, 1132083), (69, 935199), (81, 796651), (171, 377361), (207, 311733), (437, 147663), (513, 125787), (621, 103911), (1311, 49221), (1539, 41929), (1823, 35397), (1863, 34637), (3933, 16407), (5469, 11799)]