20653299

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 28

約数和(自身を含む): 31766952

約数和(自身を除く): 11113653

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 691, 729, 1107, 2073, 3321, 6219, 9963, 18657, 28331, 29889, 55971, 84993, 167913, 254979, 503739, 764937, 2294811, 6884433, 20653299]

約数ペア:

[(1, 20653299), (3, 6884433), (9, 2294811), (27, 764937), (41, 503739), (81, 254979), (123, 167913), (243, 84993), (369, 55971), (691, 29889), (729, 28331), (1107, 18657), (2073, 9963), (3321, 6219)]