13003011

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 25090560

約数和(自身を除く): 12087549

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 71, 81, 119, 133, 153, 171, 189, 213, 323, 357, 399, 459, 497, 513, 567, 639, 969, 1071, 1197, 1207, 1349, 1377, 1491, 1539, 1917, 2261, 2907, 3213, 3591, 3621, 4047, 4473, 5751, 6783, 8449, 8721, 9443, 9639, 10773, 10863, 12141, 13419, 20349, 22933, 25347, 26163, 28329, 32589, 36423, 40257, 61047, 68799, 76041, 84987, 97767, 109269, 160531, 183141, 206397, 228123, 254961, 481593, 619191, 684369, 764883, 1444779, 1857573, 4334337, 13003011]

約数ペア:

[(1, 13003011), (3, 4334337), (7, 1857573), (9, 1444779), (17, 764883), (19, 684369), (21, 619191), (27, 481593), (51, 254961), (57, 228123), (63, 206397), (71, 183141), (81, 160531), (119, 109269), (133, 97767), (153, 84987), (171, 76041), (189, 68799), (213, 61047), (323, 40257), (357, 36423), (399, 32589), (459, 28329), (497, 26163), (513, 25347), (567, 22933), (639, 20349), (969, 13419), (1071, 12141), (1197, 10863), (1207, 10773), (1349, 9639), (1377, 9443), (1491, 8721), (1539, 8449), (1917, 6783), (2261, 5751), (2907, 4473), (3213, 4047), (3591, 3621)]