80477553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 121534336

約数和(自身を除く): 41056783

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 481, 559, 1297, 1443, 1591, 1677, 3891, 4773, 16861, 20683, 47989, 50583, 55771, 62049, 143967, 167313, 623857, 725023, 1871571, 2063527, 2175069, 6190581, 26825851, 80477553]

約数ペア:

[(1, 80477553), (3, 26825851), (13, 6190581), (37, 2175069), (39, 2063527), (43, 1871571), (111, 725023), (129, 623857), (481, 167313), (559, 143967), (1297, 62049), (1443, 55771), (1591, 50583), (1677, 47989), (3891, 20683), (4773, 16861)]