27987255

素因数分解:

$3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 49977600

約数和(自身を除く): 21990345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379, 547, 1137, 1641, 1895, 2735, 3411, 4923, 5685, 8205, 10233, 14769, 17055, 24615, 51165, 73845, 207313, 621939, 1036565, 1865817, 3109695, 5597451, 9329085, 27987255]

約数ペア:

[(1, 27987255), (3, 9329085), (5, 5597451), (9, 3109695), (15, 1865817), (27, 1036565), (45, 621939), (135, 207313), (379, 73845), (547, 51165), (1137, 24615), (1641, 17055), (1895, 14769), (2735, 10233), (3411, 8205), (4923, 5685)]