64871937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24107}}^1$

素因数の和:24149

約数の個数: 24

約数和(自身を含む): 105303744

約数和(自身を除く): 40431807

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 24107, 72321, 216963, 313391, 554461, 940173, 1663383, 2820519, 4990149, 7207993, 21623979, 64871937]

約数ペア:

[(1, 64871937), (3, 21623979), (9, 7207993), (13, 4990149), (23, 2820519), (39, 1663383), (69, 940173), (117, 554461), (207, 313391), (299, 216963), (897, 72321), (2691, 24107)]