26774433

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 45482580

約数和(自身を除く): 18708147

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 557, 763, 981, 1671, 2289, 3899, 5013, 5341, 6867, 11697, 16023, 27293, 35091, 48069, 60713, 81879, 182139, 245637, 424991, 546417, 1274973, 2974937, 3824919, 8924811, 26774433]

約数ペア:

[(1, 26774433), (3, 8924811), (7, 3824919), (9, 2974937), (21, 1274973), (49, 546417), (63, 424991), (109, 245637), (147, 182139), (327, 81879), (441, 60713), (557, 48069), (763, 35091), (981, 27293), (1671, 16023), (2289, 11697), (3899, 6867), (5013, 5341)]