120121029

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2473}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 204253440

約数和(自身を除く): 84132411

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 771, 1799, 2313, 2473, 5397, 6939, 7419, 16191, 17311, 22257, 48573, 51933, 66771, 155799, 467397, 635561, 1906683, 4448927, 5720049, 13346781, 17160147, 40040343, 120121029]

約数ペア:

[(1, 120121029), (3, 40040343), (7, 17160147), (9, 13346781), (21, 5720049), (27, 4448927), (63, 1906683), (189, 635561), (257, 467397), (771, 155799), (1799, 66771), (2313, 51933), (2473, 48573), (5397, 22257), (6939, 17311), (7419, 16191)]