99720513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{863}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 148531968

約数和(自身を除く): 48811455

約数列:

[1, 3, 9, 37, 111, 333, 347, 863, 1041, 2589, 3123, 7767, 12839, 31931, 38517, 95793, 115551, 287379, 299461, 898383, 2695149, 11080057, 33240171, 99720513]

約数ペア:

[(1, 99720513), (3, 33240171), (9, 11080057), (37, 2695149), (111, 898383), (333, 299461), (347, 287379), (863, 115551), (1041, 95793), (2589, 38517), (3123, 31931), (7767, 12839)]