1244731617

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{23899}}^1$

素因数の和:24554

約数の個数: 20

約数和(自身を含む): 1862383600

約数和(自身を除く): 617651983

約数列:

[1, 3, 9, 27, 81, 643, 1929, 5787, 17361, 23899, 52083, 71697, 215091, 645273, 1935819, 15367057, 46101171, 138303513, 414910539, 1244731617]

約数ペア:

[(1, 1244731617), (3, 414910539), (9, 138303513), (27, 46101171), (81, 15367057), (643, 1935819), (1929, 645273), (5787, 215091), (17361, 71697), (23899, 52083)]