2354121

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4392960

約数和(自身を除く): 2038839

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 79, 99, 129, 231, 237, 301, 387, 473, 553, 693, 711, 869, 903, 1419, 1659, 2607, 2709, 3311, 3397, 4257, 4977, 6083, 7821, 9933, 10191, 18249, 23779, 29799, 30573, 37367, 54747, 71337, 112101, 214011, 261569, 336303, 784707, 2354121]

約数ペア:

[(1, 2354121), (3, 784707), (7, 336303), (9, 261569), (11, 214011), (21, 112101), (33, 71337), (43, 54747), (63, 37367), (77, 30573), (79, 29799), (99, 23779), (129, 18249), (231, 10191), (237, 9933), (301, 7821), (387, 6083), (473, 4977), (553, 4257), (693, 3397), (711, 3311), (869, 2709), (903, 2607), (1419, 1659)]