18777227301

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{6343}}^1$

素因数の和:6612

約数の個数: 80

約数和(自身を含む): 33603508224

約数和(自身を除く): 14826280923

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 227, 483, 567, 621, 681, 1449, 1589, 1863, 2043, 4347, 4767, 5221, 6129, 6343, 13041, 14301, 15663, 18387, 19029, 36547, 42903, 44401, 46989, 57087, 109641, 128709, 133203, 140967, 145889, 171261, 328923, 399609, 422901, 437667, 513783, 986769, 1021223, 1198827, 1313001, 1439861, 2960307, 3063669, 3596481, 3939003, 4319583, 9191007, 10079027, 11817009, 12958749, 27573021, 30237081, 33116803, 38876247, 82719063, 90711243, 99350409, 116628741, 231817621, 272133729, 298051227, 695452863, 816401187, 894153681, 2086358589, 2682461043, 6259075767, 18777227301]

約数ペア:

[(1, 18777227301), (3, 6259075767), (7, 2682461043), (9, 2086358589), (21, 894153681), (23, 816401187), (27, 695452863), (63, 298051227), (69, 272133729), (81, 231817621), (161, 116628741), (189, 99350409), (207, 90711243), (227, 82719063), (483, 38876247), (567, 33116803), (621, 30237081), (681, 27573021), (1449, 12958749), (1589, 11817009), (1863, 10079027), (2043, 9191007), (4347, 4319583), (4767, 3939003), (5221, 3596481), (6129, 3063669), (6343, 2960307), (13041, 1439861), (14301, 1313001), (15663, 1198827), (18387, 1021223), (19029, 986769), (36547, 513783), (42903, 437667), (44401, 422901), (46989, 399609), (57087, 328923), (109641, 171261), (128709, 145889), (133203, 140967)]