178012971

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{193}}^2$

素因数の和:457

約数の個数: 30

約数和(自身を含む): 271836180

約数和(自身を除く): 93823209

約数列:

[1, 3, 9, 27, 59, 81, 177, 193, 531, 579, 1593, 1737, 4779, 5211, 11387, 15633, 34161, 37249, 102483, 111747, 307449, 335241, 922347, 1005723, 2197691, 3017169, 6593073, 19779219, 59337657, 178012971]

約数ペア:

[(1, 178012971), (3, 59337657), (9, 19779219), (27, 6593073), (59, 3017169), (81, 2197691), (177, 1005723), (193, 922347), (531, 335241), (579, 307449), (1593, 111747), (1737, 102483), (4779, 37249), (5211, 34161), (11387, 15633)]