27864697

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 7386503

約数列:

[1, 7, 19, 53, 59, 67, 133, 371, 413, 469, 1007, 1121, 1273, 3127, 3551, 3953, 7049, 7847, 8911, 21889, 24857, 27671, 59413, 67469, 75107, 209509, 415891, 472283, 525749, 1466563, 3980671, 27864697]

約数ペア:

[(1, 27864697), (7, 3980671), (19, 1466563), (53, 525749), (59, 472283), (67, 415891), (133, 209509), (371, 75107), (413, 67469), (469, 59413), (1007, 27671), (1121, 24857), (1273, 21889), (3127, 8911), (3551, 7847), (3953, 7049)]