23298921

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{15139}}^1$

素因数の和:15170

約数の個数: 20

約数和(自身を含む): 36638800

約数和(自身を除く): 13339879

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 15139, 45417, 136251, 287641, 408753, 862923, 1226259, 2588769, 7766307, 23298921]

約数ペア:

[(1, 23298921), (3, 7766307), (9, 2588769), (19, 1226259), (27, 862923), (57, 408753), (81, 287641), (171, 136251), (513, 45417), (1539, 15139)]