849405717

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 1274873600

約数和(自身を除く): 425467883

約数列:

[1, 3, 9, 27, 109, 327, 397, 727, 981, 1191, 2181, 2943, 3573, 6543, 10719, 19629, 43273, 79243, 129819, 237729, 288619, 389457, 713187, 865857, 1168371, 2139561, 2597571, 7792713, 31459471, 94378413, 283135239, 849405717]

約数ペア:

[(1, 849405717), (3, 283135239), (9, 94378413), (27, 31459471), (109, 7792713), (327, 2597571), (397, 2139561), (727, 1168371), (981, 865857), (1191, 713187), (2181, 389457), (2943, 288619), (3573, 237729), (6543, 129819), (10719, 79243), (19629, 43273)]