77507973

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 123002880

約数和(自身を除く): 45494907

約数列:

[1, 3, 9, 19, 43, 57, 83, 127, 129, 171, 249, 381, 387, 747, 817, 1143, 1577, 2413, 2451, 3569, 4731, 5461, 7239, 7353, 10541, 10707, 14193, 16383, 21717, 31623, 32121, 49149, 67811, 94869, 103759, 200279, 203433, 311277, 453263, 600837, 610299, 933831, 1359789, 1802511, 4079367, 8611997, 25835991, 77507973]

約数ペア:

[(1, 77507973), (3, 25835991), (9, 8611997), (19, 4079367), (43, 1802511), (57, 1359789), (83, 933831), (127, 610299), (129, 600837), (171, 453263), (249, 311277), (381, 203433), (387, 200279), (747, 103759), (817, 94869), (1143, 67811), (1577, 49149), (2413, 32121), (2451, 31623), (3569, 21717), (4731, 16383), (5461, 14193), (7239, 10707), (7353, 10541)]