77245329

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 121549824

約数和(自身を除く): 44304495

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 653, 903, 917, 1959, 2751, 4571, 5633, 13713, 16899, 28079, 39431, 84237, 85543, 118293, 196553, 256629, 589659, 598801, 1796403, 3678349, 11035047, 25748443, 77245329]

約数ペア:

[(1, 77245329), (3, 25748443), (7, 11035047), (21, 3678349), (43, 1796403), (129, 598801), (131, 589659), (301, 256629), (393, 196553), (653, 118293), (903, 85543), (917, 84237), (1959, 39431), (2751, 28079), (4571, 16899), (5633, 13713)]