1880786763

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3666251}}^1$

素因数の和:3666279

約数の個数: 16

約数和(自身を含む): 2933001600

約数和(自身を除く): 1052214837

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3666251, 10998753, 32996259, 69658769, 98988777, 208976307, 626928921, 1880786763]

約数ペア:

[(1, 1880786763), (3, 626928921), (9, 208976307), (19, 98988777), (27, 69658769), (57, 32996259), (171, 10998753), (513, 3666251)]