26140563

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{1783}}^1$

素因数の和:1976

約数の個数: 20

約数和(自身を含む): 39287248

約数和(自身を除く): 13146685

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 1783, 4887, 5349, 14661, 16047, 48141, 144423, 322723, 968169, 2904507, 8713521, 26140563]

約数ペア:

[(1, 26140563), (3, 8713521), (9, 2904507), (27, 968169), (81, 322723), (181, 144423), (543, 48141), (1629, 16047), (1783, 14661), (4887, 5349)]