56251221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 83693568

約数和(自身を除く): 27442347

約数列:

[1, 3, 13, 39, 41, 123, 127, 277, 381, 533, 831, 1599, 1651, 3601, 4953, 5207, 10803, 11357, 15621, 34071, 35179, 67691, 105537, 147641, 203073, 442923, 457327, 1371981, 1442339, 4327017, 18750407, 56251221]

約数ペア:

[(1, 56251221), (3, 18750407), (13, 4327017), (39, 1442339), (41, 1371981), (123, 457327), (127, 442923), (277, 203073), (381, 147641), (533, 105537), (831, 67691), (1599, 35179), (1651, 34071), (3601, 15621), (4953, 11357), (5207, 10803)]