203445681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1\times {\mathrm{2393}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 287509824

約数和(自身を除く): 84064143

約数列:

[1, 3, 17, 51, 1667, 2393, 5001, 7179, 28339, 40681, 85017, 122043, 3989131, 11967393, 67815227, 203445681]

約数ペア:

[(1, 203445681), (3, 67815227), (17, 11967393), (51, 3989131), (1667, 122043), (2393, 85017), (5001, 40681), (7179, 28339)]