15692978889

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{66943}}^1$

素因数の和:67078

約数の個数: 36

約数和(自身を含む): 26337911808

約数和(自身を除く): 10644932919

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3721, 3843, 11163, 26047, 33489, 66943, 78141, 200829, 234423, 468601, 602487, 1405803, 4083523, 4217409, 12250569, 28584661, 36751707, 85753983, 249094903, 257261949, 747284709, 1743664321, 2241854127, 5230992963, 15692978889]

約数ペア:

[(1, 15692978889), (3, 5230992963), (7, 2241854127), (9, 1743664321), (21, 747284709), (61, 257261949), (63, 249094903), (183, 85753983), (427, 36751707), (549, 28584661), (1281, 12250569), (3721, 4217409), (3843, 4083523), (11163, 1405803), (26047, 602487), (33489, 468601), (66943, 234423), (78141, 200829)]