131497893

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 195324480

約数和(自身を除く): 63826587

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 2819, 5183, 8457, 15549, 25371, 46647, 200149, 205787, 600447, 617361, 1801341, 1852083, 14610877, 43832631, 131497893]

約数ペア:

[(1, 131497893), (3, 43832631), (9, 14610877), (71, 1852083), (73, 1801341), (213, 617361), (219, 600447), (639, 205787), (657, 200149), (2819, 46647), (5183, 25371), (8457, 15549)]