26220159

素因数分解:

$3^3\times 7^1\times {\mathrm{138731}}^1$

素因数の和:138747

約数の個数: 16

約数和(自身を含む): 44394240

約数和(自身を除く): 18174081

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 138731, 416193, 971117, 1248579, 2913351, 3745737, 8740053, 26220159]

約数ペア:

[(1, 26220159), (3, 8740053), (7, 3745737), (9, 2913351), (21, 1248579), (27, 971117), (63, 416193), (189, 138731)]