40371939

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{953}}^1$

素因数の和:1488

約数の個数: 20

約数和(自身を含む): 60487416

約数和(自身を除く): 20115477

約数列:

[1, 3, 9, 27, 81, 523, 953, 1569, 2859, 4707, 8577, 14121, 25731, 42363, 77193, 498419, 1495257, 4485771, 13457313, 40371939]

約数ペア:

[(1, 40371939), (3, 13457313), (9, 4485771), (27, 1495257), (81, 498419), (523, 77193), (953, 42363), (1569, 25731), (2859, 14121), (4707, 8577)]