13292289

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 20340320

約数和(自身を除く): 7048031

約数列:

[1, 3, 9, 27, 43, 107, 129, 321, 387, 963, 1161, 2889, 4601, 11449, 13803, 34347, 41409, 103041, 124227, 309123, 492307, 1476921, 4430763, 13292289]

約数ペア:

[(1, 13292289), (3, 4430763), (9, 1476921), (27, 492307), (43, 309123), (107, 124227), (129, 103041), (321, 41409), (387, 34347), (963, 13803), (1161, 11449), (2889, 4601)]