51620439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 77220864

約数和(自身を除く): 25600425

約数列:

[1, 3, 13, 37, 39, 83, 111, 249, 431, 481, 1079, 1293, 1443, 3071, 3237, 5603, 9213, 15947, 16809, 35773, 39923, 47841, 107319, 119769, 207311, 465049, 621933, 1323601, 1395147, 3970803, 17206813, 51620439]

約数ペア:

[(1, 51620439), (3, 17206813), (13, 3970803), (37, 1395147), (39, 1323601), (83, 621933), (111, 465049), (249, 207311), (431, 119769), (481, 107319), (1079, 47841), (1293, 39923), (1443, 35773), (3071, 16809), (3237, 15947), (5603, 9213)]