201207321

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 60

約数和(自身を含む): 362907072

約数和(自身を除く): 161699751

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 361, 399, 513, 567, 983, 1083, 1197, 1539, 2527, 2949, 3249, 3591, 6881, 7581, 8847, 9747, 10773, 18677, 20643, 22743, 26541, 29241, 56031, 61929, 68229, 79623, 130739, 168093, 185787, 204687, 354863, 392217, 504279, 557361, 1064589, 1176651, 1512837, 2484041, 3193767, 3529953, 7452123, 9581301, 10589859, 22356369, 28743903, 67069107, 201207321]

約数ペア:

[(1, 201207321), (3, 67069107), (7, 28743903), (9, 22356369), (19, 10589859), (21, 9581301), (27, 7452123), (57, 3529953), (63, 3193767), (81, 2484041), (133, 1512837), (171, 1176651), (189, 1064589), (361, 557361), (399, 504279), (513, 392217), (567, 354863), (983, 204687), (1083, 185787), (1197, 168093), (1539, 130739), (2527, 79623), (2949, 68229), (3249, 61929), (3591, 56031), (6881, 29241), (7581, 26541), (8847, 22743), (9747, 20643), (10773, 18677)]