26649189

素因数分解:

$3^3\times 7^2\times {\mathrm{20143}}^1$

素因数の和:20166

約数の個数: 24

約数和(自身を含む): 45928320

約数和(自身を除く): 19279131

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20143, 60429, 141001, 181287, 423003, 543861, 987007, 1269009, 2961021, 3807027, 8883063, 26649189]

約数ペア:

[(1, 26649189), (3, 8883063), (7, 3807027), (9, 2961021), (21, 1269009), (27, 987007), (49, 543861), (63, 423003), (147, 181287), (189, 141001), (441, 60429), (1323, 20143)]