64749213

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{9631}}^1$

素因数の和:9726

約数の個数: 20

約数和(自身を含む): 97899648

約数和(自身を除く): 33150435

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 9631, 28893, 86679, 260037, 780111, 799373, 2398119, 7194357, 21583071, 64749213]

約数ペア:

[(1, 64749213), (3, 21583071), (9, 7194357), (27, 2398119), (81, 799373), (83, 780111), (249, 260037), (747, 86679), (2241, 28893), (6723, 9631)]