26991741

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2251}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 41220608

約数和(自身を除く): 14228867

約数列:

[1, 3, 7, 21, 571, 1713, 2251, 3997, 6753, 11991, 15757, 47271, 1285321, 3855963, 8997247, 26991741]

約数ペア:

[(1, 26991741), (3, 8997247), (7, 3855963), (21, 1285321), (571, 47271), (1713, 15757), (2251, 11991), (3997, 6753)]