262813221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1009}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 425654400

約数和(自身を除く): 162841179

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 877, 1009, 2631, 3027, 7893, 9081, 9647, 11099, 23679, 27243, 28941, 33297, 86823, 99891, 260469, 299673, 884893, 2654679, 7964037, 9733823, 23892111, 29201469, 87604407, 262813221]

約数ペア:

[(1, 262813221), (3, 87604407), (9, 29201469), (11, 23892111), (27, 9733823), (33, 7964037), (99, 2654679), (297, 884893), (877, 299673), (1009, 260469), (2631, 99891), (3027, 86823), (7893, 33297), (9081, 28941), (9647, 27243), (11099, 23679)]