27890380203

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1\times {\mathrm{12853}}^1$

素因数の和:13595

約数の個数: 32

約数和(自身を含む): 42804436992

約数和(自身を除く): 14914056789

約数列:

[1, 3, 7, 21, 191, 541, 573, 1337, 1623, 3787, 4011, 11361, 12853, 38559, 89971, 103331, 269913, 309993, 723317, 2169951, 2454923, 6953473, 7364769, 17184461, 20860419, 48674311, 51553383, 146022933, 1328113343, 3984340029, 9296793401, 27890380203]

約数ペア:

[(1, 27890380203), (3, 9296793401), (7, 3984340029), (21, 1328113343), (191, 146022933), (541, 51553383), (573, 48674311), (1337, 20860419), (1623, 17184461), (3787, 7364769), (4011, 6953473), (11361, 2454923), (12853, 2169951), (38559, 723317), (89971, 309993), (103331, 269913)]