87307281

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{10331}}^1$

素因数の和:10653

約数の個数: 16

約数和(自身を含む): 129769920

約数和(自身を除く): 42462639

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 10331, 30993, 92979, 278937, 3233603, 9700809, 29102427, 87307281]

約数ペア:

[(1, 87307281), (3, 29102427), (9, 9700809), (27, 3233603), (313, 278937), (939, 92979), (2817, 30993), (8451, 10331)]