42979617

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 65068224

約数和(自身を除く): 22088607

約数列:

[1, 3, 9, 23, 69, 207, 397, 523, 1191, 1569, 3573, 4707, 9131, 12029, 27393, 36087, 82179, 108261, 207631, 622893, 1868679, 4775513, 14326539, 42979617]

約数ペア:

[(1, 42979617), (3, 14326539), (9, 4775513), (23, 1868679), (69, 622893), (207, 207631), (397, 108261), (523, 82179), (1191, 36087), (1569, 27393), (3573, 12029), (4707, 9131)]