26487909

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{971}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 43872192

約数和(自身を除く): 17384283

約数列:

[1, 3, 7, 9, 21, 63, 433, 971, 1299, 2913, 3031, 3897, 6797, 8739, 9093, 20391, 27279, 61173, 420443, 1261329, 2943101, 3783987, 8829303, 26487909]

約数ペア:

[(1, 26487909), (3, 8829303), (7, 3783987), (9, 2943101), (21, 1261329), (63, 420443), (433, 61173), (971, 27279), (1299, 20391), (2913, 9093), (3031, 8739), (3897, 6797)]