193663239

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 329742720

約数和(自身を除く): 136079481

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 229, 231, 523, 539, 687, 1569, 1603, 1617, 2519, 3661, 4809, 5753, 7557, 10983, 11221, 17259, 17633, 25627, 33663, 40271, 52899, 76881, 119767, 120813, 123431, 281897, 359301, 370293, 838369, 845691, 1317437, 2515107, 3952311, 5868583, 9222059, 17605749, 27666177, 64554413, 193663239]

約数ペア:

[(1, 193663239), (3, 64554413), (7, 27666177), (11, 17605749), (21, 9222059), (33, 5868583), (49, 3952311), (77, 2515107), (147, 1317437), (229, 845691), (231, 838369), (523, 370293), (539, 359301), (687, 281897), (1569, 123431), (1603, 120813), (1617, 119767), (2519, 76881), (3661, 52899), (4809, 40271), (5753, 33663), (7557, 25627), (10983, 17633), (11221, 17259)]