345826467

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 617994000

約数和(自身を除く): 272167533

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 149, 171, 277, 399, 441, 447, 831, 931, 1043, 1197, 1341, 1939, 2493, 2793, 2831, 3129, 5263, 5817, 7301, 8379, 8493, 9387, 13573, 15789, 17451, 19817, 21903, 25479, 36841, 40719, 41273, 47367, 59451, 65709, 110523, 122157, 123819, 138719, 178353, 257887, 288911, 331569, 371457, 416157, 773661, 784187, 866733, 1248471, 2022377, 2320983, 2352561, 2600199, 5489309, 6067131, 7057683, 16467927, 18201393, 38425163, 49403781, 115275489, 345826467]

約数ペア:

[(1, 345826467), (3, 115275489), (7, 49403781), (9, 38425163), (19, 18201393), (21, 16467927), (49, 7057683), (57, 6067131), (63, 5489309), (133, 2600199), (147, 2352561), (149, 2320983), (171, 2022377), (277, 1248471), (399, 866733), (441, 784187), (447, 773661), (831, 416157), (931, 371457), (1043, 331569), (1197, 288911), (1341, 257887), (1939, 178353), (2493, 138719), (2793, 123819), (2831, 122157), (3129, 110523), (5263, 65709), (5817, 59451), (7301, 47367), (8379, 41273), (8493, 40719), (9387, 36841), (13573, 25479), (15789, 21903), (17451, 19817)]