47671479

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 74185488

約数和(自身を除く): 26514009

約数列:

[1, 3, 9, 23, 41, 69, 123, 137, 207, 369, 411, 943, 1233, 1681, 2829, 3151, 5043, 5617, 8487, 9453, 15129, 16851, 28359, 38663, 50553, 115989, 129191, 230297, 347967, 387573, 690891, 1162719, 2072673, 5296831, 15890493, 47671479]

約数ペア:

[(1, 47671479), (3, 15890493), (9, 5296831), (23, 2072673), (41, 1162719), (69, 690891), (123, 387573), (137, 347967), (207, 230297), (369, 129191), (411, 115989), (943, 50553), (1233, 38663), (1681, 28359), (2829, 16851), (3151, 15129), (5043, 9453), (5617, 8487)]