2790531

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 20

約数和(自身を含む): 4263072

約数和(自身を除く): 1472541

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 733, 1269, 2199, 3807, 6597, 19791, 34451, 59373, 103353, 310059, 930177, 2790531]

約数ペア:

[(1, 2790531), (3, 930177), (9, 310059), (27, 103353), (47, 59373), (81, 34451), (141, 19791), (423, 6597), (733, 3807), (1269, 2199)]