885698973

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 1387376640

約数和(自身を除く): 501677667

約数列:

[1, 3, 9, 23, 47, 59, 69, 141, 177, 207, 423, 531, 1081, 1357, 1543, 2773, 3243, 4071, 4629, 8319, 9729, 12213, 13887, 24957, 35489, 63779, 72521, 91037, 106467, 191337, 217563, 273111, 319401, 574011, 652689, 819333, 1667983, 2093851, 4278739, 5003949, 6281553, 12836217, 15011847, 18844659, 38508651, 98410997, 295232991, 885698973]

約数ペア:

[(1, 885698973), (3, 295232991), (9, 98410997), (23, 38508651), (47, 18844659), (59, 15011847), (69, 12836217), (141, 6281553), (177, 5003949), (207, 4278739), (423, 2093851), (531, 1667983), (1081, 819333), (1357, 652689), (1543, 574011), (2773, 319401), (3243, 273111), (4071, 217563), (4629, 191337), (8319, 106467), (9729, 91037), (12213, 72521), (13887, 63779), (24957, 35489)]