201980727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{3191}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 314871648

約数和(自身を除く): 112890921

約数列:

[1, 3, 9, 13, 39, 117, 541, 1623, 3191, 4869, 7033, 9573, 21099, 28719, 41483, 63297, 124449, 373347, 1726331, 5178993, 15536979, 22442303, 67326909, 201980727]

約数ペア:

[(1, 201980727), (3, 67326909), (9, 22442303), (13, 15536979), (39, 5178993), (117, 1726331), (541, 373347), (1623, 124449), (3191, 63297), (4869, 41483), (7033, 28719), (9573, 21099)]