64534527

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 98661888

約数和(自身を除く): 34127361

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4391, 4899, 13173, 14697, 39519, 100993, 302979, 311761, 908937, 935283, 2805849, 7170503, 21511509, 64534527]

約数ペア:

[(1, 64534527), (3, 21511509), (9, 7170503), (23, 2805849), (69, 935283), (71, 908937), (207, 311761), (213, 302979), (639, 100993), (1633, 39519), (4391, 14697), (4899, 13173)]