26531253

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 45190400

約数和(自身を除く): 18659147

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 613, 687, 1603, 1839, 2061, 4291, 4809, 5517, 6183, 12873, 14427, 16551, 38619, 43281, 115857, 140377, 421131, 982639, 1263393, 2947917, 3790179, 8843751, 26531253]

約数ペア:

[(1, 26531253), (3, 8843751), (7, 3790179), (9, 2947917), (21, 1263393), (27, 982639), (63, 421131), (189, 140377), (229, 115857), (613, 43281), (687, 38619), (1603, 16551), (1839, 14427), (2061, 12873), (4291, 6183), (4809, 5517)]