679781817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{528191}}^1$

素因数の和:528221

約数の個数: 24

約数和(自身を含む): 1153571328

約数和(自身を除く): 473789511

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 528191, 1584573, 4753719, 5810101, 6866483, 17430303, 20599449, 52290909, 61798347, 75531313, 226593939, 679781817]

約数ペア:

[(1, 679781817), (3, 226593939), (9, 75531313), (11, 61798347), (13, 52290909), (33, 20599449), (39, 17430303), (99, 6866483), (117, 5810101), (143, 4753719), (429, 1584573), (1287, 528191)]