651023811

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{33629}}^1$

素因数の和:33880

約数の個数: 20

約数和(自身を含む): 976615200

約数和(自身を除く): 325591389

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 19359, 33629, 100887, 302661, 907983, 2723949, 8037331, 24111993, 72335979, 217007937, 651023811]

約数ペア:

[(1, 651023811), (3, 217007937), (9, 72335979), (27, 24111993), (81, 8037331), (239, 2723949), (717, 907983), (2151, 302661), (6453, 100887), (19359, 33629)]