127787529

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 183705984

約数和(自身を除く): 55918455

約数列:

[1, 3, 37, 41, 43, 111, 123, 129, 653, 1517, 1591, 1763, 1959, 4551, 4773, 5289, 24161, 26773, 28079, 65231, 72483, 80319, 84237, 195693, 990601, 1038923, 1151239, 2971803, 3116769, 3453717, 42595843, 127787529]

約数ペア:

[(1, 127787529), (3, 42595843), (37, 3453717), (41, 3116769), (43, 2971803), (111, 1151239), (123, 1038923), (129, 990601), (653, 195693), (1517, 84237), (1591, 80319), (1763, 72483), (1959, 65231), (4551, 28079), (4773, 26773), (5289, 24161)]