197424279

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 310545144

約数和(自身を除く): 113120865

約数列:

[1, 3, 9, 13, 39, 117, 169, 293, 443, 507, 879, 1329, 1521, 2637, 3809, 3987, 5759, 11427, 17277, 34281, 49517, 51831, 74867, 129799, 148551, 224601, 389397, 445653, 673803, 1168191, 1687387, 5062161, 15186483, 21936031, 65808093, 197424279]

約数ペア:

[(1, 197424279), (3, 65808093), (9, 21936031), (13, 15186483), (39, 5062161), (117, 1687387), (169, 1168191), (293, 673803), (443, 445653), (507, 389397), (879, 224601), (1329, 148551), (1521, 129799), (2637, 74867), (3809, 51831), (3987, 49517), (5759, 34281), (11427, 17277)]