51831861

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 74033664

約数和(自身を除く): 22201803

約数列:

[1, 3, 17, 51, 191, 289, 313, 573, 867, 939, 3247, 5321, 9741, 15963, 55199, 59783, 90457, 165597, 179349, 271371, 1016311, 3048933, 17277287, 51831861]

約数ペア:

[(1, 51831861), (3, 17277287), (17, 3048933), (51, 1016311), (191, 271371), (289, 179349), (313, 165597), (573, 90457), (867, 59783), (939, 55199), (3247, 15963), (5321, 9741)]