86909778

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{209927}}^1$

素因数の和:209958

約数の個数: 24

約数和(自身を含む): 196492608

約数和(自身を除く): 109582830

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 209927, 419854, 629781, 1259562, 1889343, 3778686, 4828321, 9656642, 14484963, 28969926, 43454889, 86909778]

約数ペア:

[(1, 86909778), (2, 43454889), (3, 28969926), (6, 14484963), (9, 9656642), (18, 4828321), (23, 3778686), (46, 1889343), (69, 1259562), (138, 629781), (207, 419854), (414, 209927)]