81085299

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 109226880

約数和(自身を除く): 28141581

約数列:

[1, 3, 251, 257, 419, 753, 771, 1257, 64507, 105169, 107683, 193521, 315507, 323049, 27028433, 81085299]

約数ペア:

[(1, 81085299), (3, 27028433), (251, 323049), (257, 315507), (419, 193521), (753, 107683), (771, 105169), (1257, 64507)]