7942293

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3206

約数の個数: 20

約数和(自身を含む): 12251008

約数和(自身を除く): 4308715

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 3163, 9489, 28467, 85401, 98053, 256203, 294159, 882477, 2647431, 7942293]

約数ペア:

[(1, 7942293), (3, 2647431), (9, 882477), (27, 294159), (31, 256203), (81, 98053), (93, 85401), (279, 28467), (837, 9489), (2511, 3163)]