3156003

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 20

約数和(自身を含む): 4820640

約数和(自身を除く): 1664637

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 829, 1269, 2487, 3807, 7461, 22383, 38963, 67149, 116889, 350667, 1052001, 3156003]

約数ペア:

[(1, 3156003), (3, 1052001), (9, 350667), (27, 116889), (47, 67149), (81, 38963), (141, 22383), (423, 7461), (829, 3807), (1269, 2487)]