80439057

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 118198080

約数和(自身を除く): 37759023

約数列:

[1, 3, 9, 109, 167, 327, 491, 501, 981, 1473, 1503, 4419, 18203, 53519, 54609, 81997, 160557, 163827, 245991, 481671, 737973, 8937673, 26813019, 80439057]

約数ペア:

[(1, 80439057), (3, 26813019), (9, 8937673), (109, 737973), (167, 481671), (327, 245991), (491, 163827), (501, 160557), (981, 81997), (1473, 54609), (1503, 53519), (4419, 18203)]