13997853

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2906

約数の個数: 20

約数和(自身を含む): 21260668

約数和(自身を除く): 7262815

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 2833, 4941, 8499, 25497, 76491, 172813, 229473, 518439, 1555317, 4665951, 13997853]

約数ペア:

[(1, 13997853), (3, 4665951), (9, 1555317), (27, 518439), (61, 229473), (81, 172813), (183, 76491), (549, 25497), (1647, 8499), (2833, 4941)]