1606149

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 20

約数和(自身を含む): 2439360

約数和(自身を除く): 833211

約数列:

[1, 3, 9, 27, 79, 81, 237, 251, 711, 753, 2133, 2259, 6399, 6777, 19829, 20331, 59487, 178461, 535383, 1606149]

約数ペア:

[(1, 1606149), (3, 535383), (9, 178461), (27, 59487), (79, 20331), (81, 19829), (237, 6777), (251, 6399), (711, 2259), (753, 2133)]