278327739

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{10289}}^1$

素因数の和:10490

約数の個数: 16

約数和(自身を含む): 379330560

約数和(自身を除く): 101002821

約数列:

[1, 3, 71, 127, 213, 381, 9017, 10289, 27051, 30867, 730519, 1306703, 2191557, 3920109, 92775913, 278327739]

約数ペア:

[(1, 278327739), (3, 92775913), (71, 3920109), (127, 2191557), (213, 1306703), (381, 730519), (9017, 30867), (10289, 27051)]