193456431

素因数分解:

$3^5\times 7^1\times {\mathrm{113731}}^1$

素因数の和:113753

約数の個数: 24

約数和(自身を含む): 331187584

約数和(自身を除く): 137731153

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 113731, 341193, 796117, 1023579, 2388351, 3070737, 7165053, 9212211, 21495159, 27636633, 64485477, 193456431]

約数ペア:

[(1, 193456431), (3, 64485477), (7, 27636633), (9, 21495159), (21, 9212211), (27, 7165053), (63, 3070737), (81, 2388351), (189, 1023579), (243, 796117), (567, 341193), (1701, 113731)]