81497691

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{274403}}^1$

素因数の和:274423

約数の個数: 16

約数和(自身を含む): 131713920

約数和(自身を除く): 50216229

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 274403, 823209, 2469627, 3018433, 7408881, 9055299, 27165897, 81497691]

約数ペア:

[(1, 81497691), (3, 27165897), (9, 9055299), (11, 7408881), (27, 3018433), (33, 2469627), (99, 823209), (297, 274403)]