42690969

素因数分解:

$3^6\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 28

約数和(自身を含む): 64587556

約数和(自身を除く): 21896587

約数列:

[1, 3, 9, 27, 81, 157, 243, 373, 471, 729, 1119, 1413, 3357, 4239, 10071, 12717, 30213, 38151, 58561, 90639, 114453, 175683, 271917, 527049, 1581147, 4743441, 14230323, 42690969]

約数ペア:

[(1, 42690969), (3, 14230323), (9, 4743441), (27, 1581147), (81, 527049), (157, 271917), (243, 175683), (373, 114453), (471, 90639), (729, 58561), (1119, 38151), (1413, 30213), (3357, 12717), (4239, 10071)]