26218533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 13508187

約数列:

[1, 3, 11, 33, 37, 109, 111, 197, 327, 407, 591, 1199, 1221, 2167, 3597, 4033, 6501, 7289, 12099, 21473, 21867, 44363, 64419, 80179, 133089, 236203, 240537, 708609, 794501, 2383503, 8739511, 26218533]

約数ペア:

[(1, 26218533), (3, 8739511), (11, 2383503), (33, 794501), (37, 708609), (109, 240537), (111, 236203), (197, 133089), (327, 80179), (407, 64419), (591, 44363), (1199, 21867), (1221, 21473), (2167, 12099), (3597, 7289), (4033, 6501)]