42647781

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 66189312

約数和(自身を除く): 23541531

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 6171, 6911, 20733, 76021, 117487, 228063, 352461, 836231, 1292357, 2508693, 3877071, 14215927, 42647781]

約数ペア:

[(1, 42647781), (3, 14215927), (11, 3877071), (17, 2508693), (33, 1292357), (51, 836231), (121, 352461), (187, 228063), (363, 117487), (561, 76021), (2057, 20733), (6171, 6911)]