71740143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1493}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 109540080

約数和(自身を除く): 37799937

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 1493, 2529, 4479, 5339, 13437, 16017, 28367, 48051, 85101, 255303, 419533, 1258599, 3775797, 7971127, 23913381, 71740143]

約数ペア:

[(1, 71740143), (3, 23913381), (9, 7971127), (19, 3775797), (57, 1258599), (171, 419533), (281, 255303), (843, 85101), (1493, 48051), (2529, 28367), (4479, 16017), (5339, 13437)]