12487293

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 22597120

約数和(自身を除く): 10109827

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 193, 237, 273, 553, 579, 711, 819, 1027, 1351, 1659, 1737, 2509, 3081, 4053, 4977, 7189, 7527, 9243, 12159, 15247, 17563, 21567, 22581, 45741, 52689, 64701, 106729, 137223, 158067, 198211, 320187, 594633, 960561, 1387477, 1783899, 4162431, 12487293]

約数ペア:

[(1, 12487293), (3, 4162431), (7, 1783899), (9, 1387477), (13, 960561), (21, 594633), (39, 320187), (63, 198211), (79, 158067), (91, 137223), (117, 106729), (193, 64701), (237, 52689), (273, 45741), (553, 22581), (579, 21567), (711, 17563), (819, 15247), (1027, 12159), (1351, 9243), (1659, 7527), (1737, 7189), (2509, 4977), (3081, 4053)]