64291227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 116981760

約数和(自身を除く): 52690533

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 79, 91, 143, 231, 237, 271, 273, 429, 553, 813, 869, 1001, 1027, 1659, 1897, 2607, 2981, 3003, 3081, 3523, 5691, 6083, 7189, 8943, 10569, 11297, 18249, 20867, 21409, 21567, 24661, 33891, 38753, 62601, 64227, 73983, 79079, 116259, 149863, 235499, 237237, 271271, 278317, 449589, 706497, 813813, 834951, 1648493, 1948219, 3061487, 4945479, 5844657, 9184461, 21430409, 64291227]

約数ペア:

[(1, 64291227), (3, 21430409), (7, 9184461), (11, 5844657), (13, 4945479), (21, 3061487), (33, 1948219), (39, 1648493), (77, 834951), (79, 813813), (91, 706497), (143, 449589), (231, 278317), (237, 271271), (271, 237237), (273, 235499), (429, 149863), (553, 116259), (813, 79079), (869, 73983), (1001, 64227), (1027, 62601), (1659, 38753), (1897, 33891), (2607, 24661), (2981, 21567), (3003, 21409), (3081, 20867), (3523, 18249), (5691, 11297), (6083, 10569), (7189, 8943)]