128424771

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{2767}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 193449984

約数和(自身を除く): 65025213

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 1719, 2767, 5157, 8301, 15471, 24903, 46413, 74709, 224127, 528497, 672381, 1585491, 4756473, 14269419, 42808257, 128424771]

約数ペア:

[(1, 128424771), (3, 42808257), (9, 14269419), (27, 4756473), (81, 1585491), (191, 672381), (243, 528497), (573, 224127), (1719, 74709), (2767, 46413), (5157, 24903), (8301, 15471)]