1520367003

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{95279}}^1$

素因数の和:95488

約数の個数: 20

約数和(自身を含む): 2282718240

約数和(自身を除く): 762351237

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 95279, 285837, 857511, 2572533, 7717599, 18769963, 56309889, 168929667, 506789001, 1520367003]

約数ペア:

[(1, 1520367003), (3, 506789001), (9, 168929667), (27, 56309889), (81, 18769963), (197, 7717599), (591, 2572533), (1773, 857511), (5319, 285837), (15957, 95279)]