10720017

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 19968000

約数和(自身を除く): 9247983

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 499, 651, 693, 1023, 1497, 1953, 2387, 3069, 3493, 4491, 5489, 7161, 10479, 15469, 16467, 21483, 31437, 38423, 46407, 49401, 108283, 115269, 139221, 170159, 324849, 345807, 510477, 974547, 1191113, 1531431, 3573339, 10720017]

約数ペア:

[(1, 10720017), (3, 3573339), (7, 1531431), (9, 1191113), (11, 974547), (21, 510477), (31, 345807), (33, 324849), (63, 170159), (77, 139221), (93, 115269), (99, 108283), (217, 49401), (231, 46407), (279, 38423), (341, 31437), (499, 21483), (651, 16467), (693, 15469), (1023, 10479), (1497, 7161), (1953, 5489), (2387, 4491), (3069, 3493)]