12911994

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 28895040

約数和(自身を除く): 15983046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 1523, 2826, 3046, 4239, 4569, 8478, 9138, 13707, 27414, 41121, 82242, 239111, 478222, 717333, 1434666, 2151999, 4303998, 6455997, 12911994]

約数ペア:

[(1, 12911994), (2, 6455997), (3, 4303998), (6, 2151999), (9, 1434666), (18, 717333), (27, 478222), (54, 239111), (157, 82242), (314, 41121), (471, 27414), (942, 13707), (1413, 9138), (1523, 8478), (2826, 4569), (3046, 4239)]