26690013

素因数分解:

$3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 45440000

約数和(自身を除く): 18749987

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 283, 499, 849, 1497, 1981, 2547, 3493, 4491, 5943, 7641, 10479, 13473, 17829, 31437, 53487, 94311, 141217, 423651, 988519, 1270953, 2965557, 3812859, 8896671, 26690013]

約数ペア:

[(1, 26690013), (3, 8896671), (7, 3812859), (9, 2965557), (21, 1270953), (27, 988519), (63, 423651), (189, 141217), (283, 94311), (499, 53487), (849, 31437), (1497, 17829), (1981, 13473), (2547, 10479), (3493, 7641), (4491, 5943)]