201621771

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4523}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 324280320

約数和(自身を除く): 122658549

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 381, 1143, 1651, 3429, 4523, 4953, 13569, 14859, 40707, 44577, 58799, 122121, 176397, 529191, 574421, 1587573, 1723263, 5169789, 7467473, 15509367, 22402419, 67207257, 201621771]

約数ペア:

[(1, 201621771), (3, 67207257), (9, 22402419), (13, 15509367), (27, 7467473), (39, 5169789), (117, 1723263), (127, 1587573), (351, 574421), (381, 529191), (1143, 176397), (1651, 122121), (3429, 58799), (4523, 44577), (4953, 40707), (13569, 14859)]