181521783

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{45121}}^1$

素因数の和:45279

約数の個数: 16

約数和(自身を含む): 270732000

約数和(自身を除く): 89210217

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 45121, 135363, 406089, 1218267, 6723029, 20169087, 60507261, 181521783]

約数ペア:

[(1, 181521783), (3, 60507261), (9, 20169087), (27, 6723029), (149, 1218267), (447, 406089), (1341, 135363), (4023, 45121)]