129632439

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 187121664

約数和(自身を除く): 57489225

約数列:

[1, 3, 23, 47, 69, 71, 141, 213, 563, 1081, 1633, 1689, 3243, 3337, 4899, 10011, 12949, 26461, 38847, 39973, 76751, 79383, 119919, 230253, 608603, 919379, 1825809, 1878731, 2758137, 5636193, 43210813, 129632439]

約数ペア:

[(1, 129632439), (3, 43210813), (23, 5636193), (47, 2758137), (69, 1878731), (71, 1825809), (141, 919379), (213, 608603), (563, 230253), (1081, 119919), (1633, 79383), (1689, 76751), (3243, 39973), (3337, 38847), (4899, 26461), (10011, 12949)]