287942727

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{88789}}^1$

素因数の和:88862

約数の個数: 16

約数和(自身を含む): 409144320

約数和(自身を除く): 121201593

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 88789, 266367, 2042147, 4173083, 6126441, 12519249, 95980909, 287942727]

約数ペア:

[(1, 287942727), (3, 95980909), (23, 12519249), (47, 6126441), (69, 4173083), (141, 2042147), (1081, 266367), (3243, 88789)]