127990593

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1667}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 195156000

約数和(自身を除く): 67165407

約数列:

[1, 3, 9, 19, 57, 171, 449, 1347, 1667, 4041, 5001, 8531, 15003, 25593, 31673, 76779, 95019, 285057, 748483, 2245449, 6736347, 14221177, 42663531, 127990593]

約数ペア:

[(1, 127990593), (3, 42663531), (9, 14221177), (19, 6736347), (57, 2245449), (171, 748483), (449, 285057), (1347, 95019), (1667, 76779), (4041, 31673), (5001, 25593), (8531, 15003)]