27990036

素因数分解:

$2^2\times 3^4\times {\mathrm{86389}}^1$

素因数の和:86405

約数の個数: 30

約数和(自身を含む): 73172330

約数和(自身を除く): 45182294

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86389, 172778, 259167, 345556, 518334, 777501, 1036668, 1555002, 2332503, 3110004, 4665006, 6997509, 9330012, 13995018, 27990036]

約数ペア:

[(1, 27990036), (2, 13995018), (3, 9330012), (4, 6997509), (6, 4665006), (9, 3110004), (12, 2332503), (18, 1555002), (27, 1036668), (36, 777501), (54, 518334), (81, 345556), (108, 259167), (162, 172778), (324, 86389)]