27420255

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8831}}^1$

素因数の和:8868

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 23452065

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8831, 26493, 44155, 79479, 132465, 203113, 238437, 397395, 609339, 1015565, 1192185, 1828017, 3046695, 5484051, 9140085, 27420255]

約数ペア:

[(1, 27420255), (3, 9140085), (5, 5484051), (9, 3046695), (15, 1828017), (23, 1192185), (27, 1015565), (45, 609339), (69, 397395), (115, 238437), (135, 203113), (207, 132465), (345, 79479), (621, 44155), (1035, 26493), (3105, 8831)]