977196879

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{27481}}^1$

素因数の和:27932

約数の個数: 20

約数和(自身を含む): 1463141680

約数和(自身を除く): 485944801

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 11853, 27481, 35559, 82443, 247329, 741987, 2225961, 12064159, 36192477, 108577431, 325732293, 977196879]

約数ペア:

[(1, 977196879), (3, 325732293), (9, 108577431), (27, 36192477), (81, 12064159), (439, 2225961), (1317, 741987), (3951, 247329), (11853, 82443), (27481, 35559)]