17179209

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1762

約数の個数: 20

約数和(自身を含む): 25874640

約数和(自身を除く): 8695431

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1619, 3537, 4857, 10611, 14571, 43713, 131139, 212089, 636267, 1908801, 5726403, 17179209]

約数ペア:

[(1, 17179209), (3, 5726403), (9, 1908801), (27, 636267), (81, 212089), (131, 131139), (393, 43713), (1179, 14571), (1619, 10611), (3537, 4857)]