42436629

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 66071808

約数和(自身を除く): 23635179

約数列:

[1, 3, 9, 27, 47, 71, 81, 141, 157, 213, 423, 471, 639, 1269, 1413, 1917, 3337, 3807, 4239, 5751, 7379, 10011, 11147, 12717, 22137, 30033, 33441, 66411, 90099, 100323, 199233, 270297, 300969, 523909, 597699, 902907, 1571727, 4715181, 14145543, 42436629]

約数ペア:

[(1, 42436629), (3, 14145543), (9, 4715181), (27, 1571727), (47, 902907), (71, 597699), (81, 523909), (141, 300969), (157, 270297), (213, 199233), (423, 100323), (471, 90099), (639, 66411), (1269, 33441), (1413, 30033), (1917, 22137), (3337, 12717), (3807, 11147), (4239, 10011), (5751, 7379)]