680774418

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2224753}}^1$

素因数の和:2224778

約数の個数: 24

約数和(自身を含む): 1561777308

約数和(自身を除く): 881002890

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 2224753, 4449506, 6674259, 13348518, 20022777, 37820801, 40045554, 75641602, 113462403, 226924806, 340387209, 680774418]

約数ペア:

[(1, 680774418), (2, 340387209), (3, 226924806), (6, 113462403), (9, 75641602), (17, 40045554), (18, 37820801), (34, 20022777), (51, 13348518), (102, 6674259), (153, 4449506), (306, 2224753)]