1899687951

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{93937}}^1$

素因数の和:94060

約数の個数: 32

約数和(自身を含む): 3246497280

約数和(自身を除く): 1346809329

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 93937, 281811, 657559, 845433, 1972677, 2536299, 5918031, 10051259, 17754093, 30153777, 70358813, 90461331, 211076439, 271383993, 633229317, 1899687951]

約数ペア:

[(1, 1899687951), (3, 633229317), (7, 271383993), (9, 211076439), (21, 90461331), (27, 70358813), (63, 30153777), (107, 17754093), (189, 10051259), (321, 5918031), (749, 2536299), (963, 1972677), (2247, 845433), (2889, 657559), (6741, 281811), (20223, 93937)]