12761739

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 19865600

約数和(自身を除く): 7103861

約数列:

[1, 3, 9, 27, 31, 79, 93, 193, 237, 279, 579, 711, 837, 1737, 2133, 2449, 5211, 5983, 7347, 15247, 17949, 22041, 45741, 53847, 66123, 137223, 161541, 411669, 472657, 1417971, 4253913, 12761739]

約数ペア:

[(1, 12761739), (3, 4253913), (9, 1417971), (27, 472657), (31, 411669), (79, 161541), (93, 137223), (193, 66123), (237, 53847), (279, 45741), (579, 22041), (711, 17949), (837, 15247), (1737, 7347), (2133, 5983), (2449, 5211)]