140565321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{400471}}^1$

素因数の和:400493

約数の個数: 16

約数和(自身を含む): 224264320

約数和(自身を除く): 83698999

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 400471, 1201413, 3604239, 5206123, 10812717, 15618369, 46855107, 140565321]

約数ペア:

[(1, 140565321), (3, 46855107), (9, 15618369), (13, 10812717), (27, 5206123), (39, 3604239), (117, 1201413), (351, 400471)]