968615991

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809203}}^1$

素因数の和:809235

約数の個数: 24

約数和(自身を含む): 1683144320

約数和(自身を除く): 714528329

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 809203, 2427609, 5664421, 7282827, 15374857, 16993263, 46124571, 50979789, 107623999, 138373713, 322871997, 968615991]

約数ペア:

[(1, 968615991), (3, 322871997), (7, 138373713), (9, 107623999), (19, 50979789), (21, 46124571), (57, 16993263), (63, 15374857), (133, 7282827), (171, 5664421), (399, 2427609), (1197, 809203)]