858026979

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{402263}}^1$

素因数の和:402351

約数の個数: 16

約数和(自身を含む): 1287244800

約数和(自身を除く): 429217821

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 402263, 1206789, 3620367, 10861101, 31778777, 95336331, 286008993, 858026979]

約数ペア:

[(1, 858026979), (3, 286008993), (9, 95336331), (27, 31778777), (79, 10861101), (237, 3620367), (711, 1206789), (2133, 402263)]