64717863

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 103034880

約数和(自身を除く): 38317017

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 1117, 1869, 2759, 3351, 7819, 8277, 19313, 23457, 34627, 57939, 99413, 103881, 242389, 298239, 695891, 727167, 2087673, 3081803, 9245409, 21572621, 64717863]

約数ペア:

[(1, 64717863), (3, 21572621), (7, 9245409), (21, 3081803), (31, 2087673), (89, 727167), (93, 695891), (217, 298239), (267, 242389), (623, 103881), (651, 99413), (1117, 57939), (1869, 34627), (2759, 23457), (3351, 19313), (7819, 8277)]