397788003

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{38669}}^1$

素因数の和:38808

約数の個数: 20

約数和(自身を含む): 598920960

約数和(自身を除く): 201132957

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 38669, 116007, 348021, 1044063, 3132189, 4910963, 14732889, 44198667, 132596001, 397788003]

約数ペア:

[(1, 397788003), (3, 132596001), (9, 44198667), (27, 14732889), (81, 4910963), (127, 3132189), (381, 1044063), (1143, 348021), (3429, 116007), (10287, 38669)]