8973909

素因数分解:

$3^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 80

約数和(自身を含む): 17424000

約数和(自身を除く): 8450091

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 49, 51, 57, 63, 81, 119, 133, 147, 153, 171, 189, 323, 343, 357, 399, 441, 459, 513, 567, 833, 931, 969, 1029, 1071, 1197, 1323, 1377, 1539, 2261, 2499, 2793, 2907, 3087, 3213, 3591, 3969, 5831, 6517, 6783, 7497, 8379, 8721, 9261, 9639, 10773, 15827, 17493, 19551, 20349, 22491, 25137, 26163, 27783, 47481, 52479, 58653, 61047, 67473, 75411, 110789, 142443, 157437, 175959, 183141, 332367, 427329, 472311, 527877, 997101, 1281987, 2991303, 8973909]

約数ペア:

[(1, 8973909), (3, 2991303), (7, 1281987), (9, 997101), (17, 527877), (19, 472311), (21, 427329), (27, 332367), (49, 183141), (51, 175959), (57, 157437), (63, 142443), (81, 110789), (119, 75411), (133, 67473), (147, 61047), (153, 58653), (171, 52479), (189, 47481), (323, 27783), (343, 26163), (357, 25137), (399, 22491), (441, 20349), (459, 19551), (513, 17493), (567, 15827), (833, 10773), (931, 9639), (969, 9261), (1029, 8721), (1071, 8379), (1197, 7497), (1323, 6783), (1377, 6517), (1539, 5831), (2261, 3969), (2499, 3591), (2793, 3213), (2907, 3087)]