27427005

素因数分解:

$3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 49545144

約数和(自身を除く): 22118139

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 281, 405, 723, 843, 1205, 1405, 2169, 2529, 3615, 4215, 6507, 7587, 10845, 12645, 19521, 22761, 32535, 37935, 67721, 97605, 113805, 203163, 338605, 609489, 1015815, 1828467, 3047445, 5485401, 9142335, 27427005]

約数ペア:

[(1, 27427005), (3, 9142335), (5, 5485401), (9, 3047445), (15, 1828467), (27, 1015815), (45, 609489), (81, 338605), (135, 203163), (241, 113805), (281, 97605), (405, 67721), (723, 37935), (843, 32535), (1205, 22761), (1405, 19521), (2169, 12645), (2529, 10845), (3615, 7587), (4215, 6507)]