1268945451

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71899}}^1$

素因数の和:71995

約数の個数: 24

約数和(自身を含む): 1918004400

約数和(自身を除く): 649058949

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 5883, 17649, 71899, 215697, 647091, 2660263, 3810647, 7980789, 11431941, 23942367, 34295823, 140993939, 422981817, 1268945451]

約数ペア:

[(1, 1268945451), (3, 422981817), (9, 140993939), (37, 34295823), (53, 23942367), (111, 11431941), (159, 7980789), (333, 3810647), (477, 2660263), (1961, 647091), (5883, 215697), (17649, 71899)]