348493929

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{18097}}^1$

素因数の和:18245

約数の個数: 24

約数和(自身を含む): 544677408

約数和(自身を除く): 196183479

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 18097, 19257, 54291, 126679, 380037, 886753, 2370707, 2660259, 7112121, 16594949, 49784847, 116164643, 348493929]

約数ペア:

[(1, 348493929), (3, 116164643), (7, 49784847), (21, 16594949), (49, 7112121), (131, 2660259), (147, 2370707), (393, 886753), (917, 380037), (2751, 126679), (6419, 54291), (18097, 19257)]