724401927

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{27631}}^1$

素因数の和:28611

約数の個数: 16

約数和(自身を含む): 1074332160

約数和(自身を除く): 349930233

約数列:

[1, 3, 9, 27, 971, 2913, 8739, 26217, 27631, 82893, 248679, 746037, 26829701, 80489103, 241467309, 724401927]

約数ペア:

[(1, 724401927), (3, 241467309), (9, 80489103), (27, 26829701), (971, 746037), (2913, 248679), (8739, 82893), (26217, 27631)]