77389929

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 114027264

約数和(自身を除く): 36637335

約数列:

[1, 3, 9, 71, 213, 281, 431, 639, 843, 1293, 2529, 3879, 19951, 30601, 59853, 91803, 121111, 179559, 275409, 363333, 1089999, 8598881, 25796643, 77389929]

約数ペア:

[(1, 77389929), (3, 25796643), (9, 8598881), (71, 1089999), (213, 363333), (281, 275409), (431, 179559), (639, 121111), (843, 91803), (1293, 59853), (2529, 30601), (3879, 19951)]