678198

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 1473120

約数和(自身を除く): 794922

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 109, 122, 183, 218, 327, 366, 654, 1037, 1853, 2074, 3111, 3706, 5559, 6222, 6649, 11118, 13298, 19947, 39894, 113033, 226066, 339099, 678198]

約数ペア:

[(1, 678198), (2, 339099), (3, 226066), (6, 113033), (17, 39894), (34, 19947), (51, 13298), (61, 11118), (102, 6649), (109, 6222), (122, 5559), (183, 3706), (218, 3111), (327, 2074), (366, 1853), (654, 1037)]