27659079

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3340

約数の個数: 36

約数和(自身を含む): 48935640

約数和(自身を除く): 21276561

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3301, 8379, 9903, 23107, 29709, 62719, 69321, 161749, 188157, 207963, 439033, 485247, 564471, 1317099, 1455741, 3073231, 3951297, 9219693, 27659079]

約数ペア:

[(1, 27659079), (3, 9219693), (7, 3951297), (9, 3073231), (19, 1455741), (21, 1317099), (49, 564471), (57, 485247), (63, 439033), (133, 207963), (147, 188157), (171, 161749), (399, 69321), (441, 62719), (931, 29709), (1197, 23107), (2793, 9903), (3301, 8379)]