51419973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 80197632

約数和(自身を除く): 28777659

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 1831, 2553, 5493, 9361, 20141, 28083, 42113, 60423, 67747, 126339, 203241, 463243, 745217, 1389729, 1558181, 2235651, 4674543, 17139991, 51419973]

約数ペア:

[(1, 51419973), (3, 17139991), (11, 4674543), (23, 2235651), (33, 1558181), (37, 1389729), (69, 745217), (111, 463243), (253, 203241), (407, 126339), (759, 67747), (851, 60423), (1221, 42113), (1831, 28083), (2553, 20141), (5493, 9361)]