13082967

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 19521216

約数和(自身を除く): 6438249

約数列:

[1, 3, 9, 47, 141, 157, 197, 423, 471, 591, 1413, 1773, 7379, 9259, 22137, 27777, 30929, 66411, 83331, 92787, 278361, 1453663, 4360989, 13082967]

約数ペア:

[(1, 13082967), (3, 4360989), (9, 1453663), (47, 278361), (141, 92787), (157, 83331), (197, 66411), (423, 30929), (471, 27777), (591, 22137), (1413, 9259), (1773, 7379)]