12180303

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 18345600

約数和(自身を除く): 6165297

約数列:

[1, 3, 9, 31, 93, 149, 279, 293, 447, 879, 1341, 2637, 4619, 9083, 13857, 27249, 41571, 43657, 81747, 130971, 392913, 1353367, 4060101, 12180303]

約数ペア:

[(1, 12180303), (3, 4060101), (9, 1353367), (31, 392913), (93, 130971), (149, 81747), (279, 43657), (293, 41571), (447, 27249), (879, 13857), (1341, 9083), (2637, 4619)]