78903069

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{13001}}^1$

素因数の和:13045

約数の個数: 24

約数和(自身を含む): 127731648

約数和(自身を除く): 48828579

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 13001, 39003, 91007, 221017, 273021, 663051, 1547119, 3757289, 4641357, 11271867, 26301023, 78903069]

約数ペア:

[(1, 78903069), (3, 26301023), (7, 11271867), (17, 4641357), (21, 3757289), (51, 1547119), (119, 663051), (289, 273021), (357, 221017), (867, 91007), (2023, 39003), (6069, 13001)]