86866587

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{6199}}^1$

素因数の和:6384

約数の個数: 20

約数和(自身を含む): 130534800

約数和(自身を除く): 43668213

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 6199, 14013, 18597, 55791, 167373, 502119, 1072427, 3217281, 9651843, 28955529, 86866587]

約数ペア:

[(1, 86866587), (3, 28955529), (9, 9651843), (27, 3217281), (81, 1072427), (173, 502119), (519, 167373), (1557, 55791), (4671, 18597), (6199, 14013)]