17949086571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{20011}}^1$

素因数の和:20347

約数の個数: 32

約数和(自身を含む): 26134071040

約数和(自身を除く): 8184984469

約数列:

[1, 3, 13, 39, 109, 211, 327, 633, 1417, 2743, 4251, 8229, 20011, 22999, 60033, 68997, 260143, 298987, 780429, 896961, 2181199, 4222321, 6543597, 12666963, 28355587, 54890173, 85066761, 164670519, 460232989, 1380698967, 5983028857, 17949086571]

約数ペア:

[(1, 17949086571), (3, 5983028857), (13, 1380698967), (39, 460232989), (109, 164670519), (211, 85066761), (327, 54890173), (633, 28355587), (1417, 12666963), (2743, 6543597), (4251, 4222321), (8229, 2181199), (20011, 896961), (22999, 780429), (60033, 298987), (68997, 260143)]