31354029

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10589}}^1$

素因数の和:10649

約数の個数: 24

約数和(自身を含む): 52865280

約数和(自身を除く): 21511251

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 10589, 31767, 74123, 95301, 222369, 497683, 667107, 1493049, 3483781, 4479147, 10451343, 31354029]

約数ペア:

[(1, 31354029), (3, 10451343), (7, 4479147), (9, 3483781), (21, 1493049), (47, 667107), (63, 497683), (141, 222369), (329, 95301), (423, 74123), (987, 31767), (2961, 10589)]