80669025213

素因数分解:

$3^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{886541}}^1$

素因数の和:887177

約数の個数: 24

約数和(自身を含む): 125321577120

約数和(自身を除く): 44652551907

約数列:

[1, 3, 7, 21, 49, 147, 619, 1857, 4333, 12999, 30331, 90993, 886541, 2659623, 6205787, 18617361, 43440509, 130321527, 548768879, 1646306637, 3841382153, 11524146459, 26889675071, 80669025213]

約数ペア:

[(1, 80669025213), (3, 26889675071), (7, 11524146459), (21, 3841382153), (49, 1646306637), (147, 548768879), (619, 130321527), (1857, 43440509), (4333, 18617361), (12999, 6205787), (30331, 2659623), (90993, 886541)]