271990143

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{10867}}^1$

素因数の和:10985

約数の個数: 24

約数和(自身を含む): 411419008

約数和(自身を除く): 139428865

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 927, 2781, 8343, 10867, 25029, 32601, 97803, 293409, 880227, 1119301, 2640681, 3357903, 10073709, 30221127, 90663381, 271990143]

約数ペア:

[(1, 271990143), (3, 90663381), (9, 30221127), (27, 10073709), (81, 3357903), (103, 2640681), (243, 1119301), (309, 880227), (927, 293409), (2781, 97803), (8343, 32601), (10867, 25029)]