78545943

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 147755520

約数和(自身を除く): 69209577

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 81, 133, 161, 171, 189, 207, 317, 399, 437, 483, 513, 567, 621, 951, 1197, 1311, 1449, 1539, 1863, 2219, 2853, 3059, 3591, 3933, 4347, 6023, 6657, 7291, 8559, 9177, 10773, 11799, 13041, 18069, 19971, 21873, 25677, 27531, 35397, 42161, 51037, 54207, 59913, 65619, 82593, 126483, 138529, 153111, 162621, 179739, 196857, 247779, 379449, 415587, 459333, 487863, 590571, 969703, 1138347, 1246761, 1377999, 2909109, 3415041, 3740283, 4133997, 8727327, 11220849, 26181981, 78545943]

約数ペア:

[(1, 78545943), (3, 26181981), (7, 11220849), (9, 8727327), (19, 4133997), (21, 3740283), (23, 3415041), (27, 2909109), (57, 1377999), (63, 1246761), (69, 1138347), (81, 969703), (133, 590571), (161, 487863), (171, 459333), (189, 415587), (207, 379449), (317, 247779), (399, 196857), (437, 179739), (483, 162621), (513, 153111), (567, 138529), (621, 126483), (951, 82593), (1197, 65619), (1311, 59913), (1449, 54207), (1539, 51037), (1863, 42161), (2219, 35397), (2853, 27531), (3059, 25677), (3591, 21873), (3933, 19971), (4347, 18069), (6023, 13041), (6657, 11799), (7291, 10773), (8559, 9177)]