389628153

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1\times {\mathrm{907}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 573674400

約数和(自身を除く): 184046247

約数列:

[1, 3, 9, 59, 177, 531, 809, 907, 2427, 2721, 7281, 8163, 47731, 53513, 143193, 160539, 429579, 481617, 733763, 2201289, 6603867, 43292017, 129876051, 389628153]

約数ペア:

[(1, 389628153), (3, 129876051), (9, 43292017), (59, 6603867), (177, 2201289), (531, 733763), (809, 481617), (907, 429579), (2427, 160539), (2721, 143193), (7281, 53513), (8163, 47731)]