27667899

素因数分解:

$3^4\times 7^2\times {\mathrm{6971}}^1$

素因数の和:6997

約数の個数: 30

約数和(自身を含む): 48085884

約数和(自身を除く): 20417985

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6971, 20913, 48797, 62739, 146391, 188217, 341579, 439173, 564651, 1024737, 1317519, 3074211, 3952557, 9222633, 27667899]

約数ペア:

[(1, 27667899), (3, 9222633), (7, 3952557), (9, 3074211), (21, 1317519), (27, 1024737), (49, 564651), (63, 439173), (81, 341579), (147, 188217), (189, 146391), (441, 62739), (567, 48797), (1323, 20913), (3969, 6971)]