201267423

素因数分解:

$3^7\times 7^1\times {\mathrm{13147}}^1$

素因数の和:13175

約数の個数: 32

約数和(自身を含む): 345003520

約数和(自身を除く): 143736097

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 13147, 15309, 39441, 92029, 118323, 276087, 354969, 828261, 1064907, 2484783, 3194721, 7454349, 9584163, 22363047, 28752489, 67089141, 201267423]

約数ペア:

[(1, 201267423), (3, 67089141), (7, 28752489), (9, 22363047), (21, 9584163), (27, 7454349), (63, 3194721), (81, 2484783), (189, 1064907), (243, 828261), (567, 354969), (729, 276087), (1701, 118323), (2187, 92029), (5103, 39441), (13147, 15309)]