47754351

素因数分解:

$3^2\times {\mathrm{149}}^2\times {\mathrm{239}}^1$

素因数の和:543

約数の個数: 18

約数和(自身を含む): 69735120

約数和(自身を除く): 21980769

約数列:

[1, 3, 9, 149, 239, 447, 717, 1341, 2151, 22201, 35611, 66603, 106833, 199809, 320499, 5306039, 15918117, 47754351]

約数ペア:

[(1, 47754351), (3, 15918117), (9, 5306039), (149, 320499), (239, 199809), (447, 106833), (717, 66603), (1341, 35611), (2151, 22201)]