86993487

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2543}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 148162560

約数和(自身を除く): 61169073

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1267, 1629, 2543, 3801, 4887, 7629, 11403, 17801, 22887, 34209, 53403, 68661, 160209, 460283, 480627, 1380849, 3221981, 4142547, 9665943, 12427641, 28997829, 86993487]

約数ペア:

[(1, 86993487), (3, 28997829), (7, 12427641), (9, 9665943), (21, 4142547), (27, 3221981), (63, 1380849), (181, 480627), (189, 460283), (543, 160209), (1267, 68661), (1629, 53403), (2543, 34209), (3801, 22887), (4887, 17801), (7629, 11403)]