51286329

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 76524552

約数和(自身を除く): 25238223

約数列:

[1, 3, 9, 37, 111, 233, 333, 661, 699, 1983, 2097, 5949, 8621, 24457, 25863, 73371, 77589, 154013, 220113, 462039, 1386117, 5698481, 17095443, 51286329]

約数ペア:

[(1, 51286329), (3, 17095443), (9, 5698481), (37, 1386117), (111, 462039), (233, 220113), (333, 154013), (661, 77589), (699, 73371), (1983, 25863), (2097, 24457), (5949, 8621)]