42380559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15749}}^1$

素因数の和:15791

約数の個数: 24

約数和(自身を含む): 68796000

約数和(自身を除く): 26415441

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 15749, 47247, 141741, 204737, 362227, 614211, 1086681, 1842633, 3260043, 4708951, 14126853, 42380559]

約数ペア:

[(1, 42380559), (3, 14126853), (9, 4708951), (13, 3260043), (23, 1842633), (39, 1086681), (69, 614211), (117, 362227), (207, 204737), (299, 141741), (897, 47247), (2691, 15749)]