64800729

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5011

約数の個数: 40

約数和(自身を含む): 115463040

約数和(自身を除く): 50662311

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 4969, 13041, 14907, 34783, 44721, 104349, 114287, 134163, 313047, 342861, 402489, 800009, 939141, 1028583, 2400027, 2817423, 3085749, 7200081, 9257247, 21600243, 64800729]

約数ペア:

[(1, 64800729), (3, 21600243), (7, 9257247), (9, 7200081), (21, 3085749), (23, 2817423), (27, 2400027), (63, 1028583), (69, 939141), (81, 800009), (161, 402489), (189, 342861), (207, 313047), (483, 134163), (567, 114287), (621, 104349), (1449, 44721), (1863, 34783), (4347, 14907), (4969, 13041)]