477333

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 20

約数和(自身を含む): 731808

約数和(自身を除く): 254475

約数列:

[1, 3, 9, 27, 71, 81, 83, 213, 249, 639, 747, 1917, 2241, 5751, 5893, 6723, 17679, 53037, 159111, 477333]

約数ペア:

[(1, 477333), (3, 159111), (9, 53037), (27, 17679), (71, 6723), (81, 5893), (83, 5751), (213, 2241), (249, 1917), (639, 747)]