1266651

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 1921920

約数和(自身を除く): 655269

約数列:

[1, 3, 9, 27, 43, 129, 387, 1091, 1161, 3273, 9819, 29457, 46913, 140739, 422217, 1266651]

約数ペア:

[(1, 1266651), (3, 422217), (9, 140739), (27, 46913), (43, 29457), (129, 9819), (387, 3273), (1091, 1161)]