27212454

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 60652800

約数和(自身を除く): 33440346

約数列:

[1, 2, 3, 6, 9, 18, 71, 107, 142, 199, 213, 214, 321, 398, 426, 597, 639, 642, 963, 1194, 1278, 1791, 1926, 3582, 7597, 14129, 15194, 21293, 22791, 28258, 42387, 42586, 45582, 63879, 68373, 84774, 127161, 127758, 136746, 191637, 254322, 383274, 1511803, 3023606, 4535409, 9070818, 13606227, 27212454]

約数ペア:

[(1, 27212454), (2, 13606227), (3, 9070818), (6, 4535409), (9, 3023606), (18, 1511803), (71, 383274), (107, 254322), (142, 191637), (199, 136746), (213, 127758), (214, 127161), (321, 84774), (398, 68373), (426, 63879), (597, 45582), (639, 42586), (642, 42387), (963, 28258), (1194, 22791), (1278, 21293), (1791, 15194), (1926, 14129), (3582, 7597)]