1678528089

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12491}}^1$

素因数の和:12592

約数の個数: 48

約数和(自身を含む): 2910136320

約数和(自身を除く): 1231608231

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 553, 567, 711, 1659, 1701, 2133, 4977, 6399, 12491, 14931, 19197, 37473, 44793, 87437, 112419, 134379, 262311, 337257, 786933, 986789, 1011771, 2360799, 2960367, 3035313, 6907523, 7082397, 8881101, 20722569, 21247191, 26643303, 62167707, 79929909, 186503121, 239789727, 559509363, 1678528089]

約数ペア:

[(1, 1678528089), (3, 559509363), (7, 239789727), (9, 186503121), (21, 79929909), (27, 62167707), (63, 26643303), (79, 21247191), (81, 20722569), (189, 8881101), (237, 7082397), (243, 6907523), (553, 3035313), (567, 2960367), (711, 2360799), (1659, 1011771), (1701, 986789), (2133, 786933), (4977, 337257), (6399, 262311), (12491, 134379), (14931, 112419), (19197, 87437), (37473, 44793)]