80070291

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55259}}^1$

素因数の和:55295

約数の個数: 24

約数和(自身を含む): 137928960

約数和(自身を除く): 57858669

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 55259, 165777, 386813, 497331, 1160439, 1270957, 3481317, 3812871, 8896699, 11438613, 26690097, 80070291]

約数ペア:

[(1, 80070291), (3, 26690097), (7, 11438613), (9, 8896699), (21, 3812871), (23, 3481317), (63, 1270957), (69, 1160439), (161, 497331), (207, 386813), (483, 165777), (1449, 55259)]