21202083

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5023}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 35529728

約数和(自身を除く): 14327645

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 5023, 15069, 35161, 45207, 105483, 316449, 336541, 1009623, 2355787, 3028869, 7067361, 21202083]

約数ペア:

[(1, 21202083), (3, 7067361), (7, 3028869), (9, 2355787), (21, 1009623), (63, 336541), (67, 316449), (201, 105483), (469, 45207), (603, 35161), (1407, 15069), (4221, 5023)]