212948487

素因数分解:

$3^3\times {\mathrm{1559}}^1\times {\mathrm{5059}}^1$

素因数の和:6627

約数の個数: 16

約数和(自身を含む): 315744000

約数和(自身を除く): 102795513

約数列:

[1, 3, 9, 27, 1559, 4677, 5059, 14031, 15177, 42093, 45531, 136593, 7886981, 23660943, 70982829, 212948487]

約数ペア:

[(1, 212948487), (3, 70982829), (9, 23660943), (27, 7886981), (1559, 136593), (4677, 45531), (5059, 42093), (14031, 15177)]