51931851

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^2$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 73672704

約数和(自身を除く): 21740853

約数列:

[1, 3, 31, 47, 93, 109, 141, 327, 1457, 3379, 4371, 5123, 10137, 11881, 15369, 35643, 158813, 368311, 476439, 558407, 1104933, 1675221, 17310617, 51931851]

約数ペア:

[(1, 51931851), (3, 17310617), (31, 1675221), (47, 1104933), (93, 558407), (109, 476439), (141, 368311), (327, 158813), (1457, 35643), (3379, 15369), (4371, 11881), (5123, 10137)]