12704931

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1560

約数の個数: 20

約数和(自身を含む): 19166400

約数和(自身を除く): 6461469

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1439, 2943, 4317, 8829, 12951, 38853, 116559, 156851, 470553, 1411659, 4234977, 12704931]

約数ペア:

[(1, 12704931), (3, 4234977), (9, 1411659), (27, 470553), (81, 156851), (109, 116559), (327, 38853), (981, 12951), (1439, 8829), (2943, 4317)]