49854447

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{2917}}^1$

素因数の和:3140

約数の個数: 20

約数和(自身を含む): 74852536

約数和(自身を除く): 24998089

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 2917, 5697, 8751, 17091, 26253, 78759, 236277, 615487, 1846461, 5539383, 16618149, 49854447]

約数ペア:

[(1, 49854447), (3, 16618149), (9, 5539383), (27, 1846461), (81, 615487), (211, 236277), (633, 78759), (1899, 26253), (2917, 17091), (5697, 8751)]