278700063

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{45119}}^1$

素因数の和:45222

約数の個数: 16

約数和(自身を含む): 389836800

約数和(自身を除く): 111136737

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 45119, 135357, 1308451, 3203449, 3925353, 9610347, 92900021, 278700063]

約数ペア:

[(1, 278700063), (3, 92900021), (29, 9610347), (71, 3925353), (87, 3203449), (213, 1308451), (2059, 135357), (6177, 45119)]