1288890171

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{77369}}^1$

素因数の和:77995

約数の個数: 16

約数和(自身を含む): 1912586400

約数和(自身を除く): 623696229

約数列:

[1, 3, 9, 27, 617, 1851, 5553, 16659, 77369, 232107, 696321, 2088963, 47736673, 143210019, 429630057, 1288890171]

約数ペア:

[(1, 1288890171), (3, 429630057), (9, 143210019), (27, 47736673), (617, 2088963), (1851, 696321), (5553, 232107), (16659, 77369)]