87311427

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4409}}^1$

素因数の和:4483

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 54937533

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 4409, 6601, 13227, 19803, 30863, 92589, 101407, 180769, 304221, 542307, 709849, 1265383, 2129547, 3796149, 4157687, 12473061, 29103809, 87311427]

約数ペア:

[(1, 87311427), (3, 29103809), (7, 12473061), (21, 4157687), (23, 3796149), (41, 2129547), (69, 1265383), (123, 709849), (161, 542307), (287, 304221), (483, 180769), (861, 101407), (943, 92589), (2829, 30863), (4409, 19803), (6601, 13227)]