9781029

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 15200640

約数和(自身を除く): 5419611

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1217, 2679, 3651, 8037, 10953, 23123, 57199, 69369, 171597, 208107, 514791, 1086781, 3260343, 9781029]

約数ペア:

[(1, 9781029), (3, 3260343), (9, 1086781), (19, 514791), (47, 208107), (57, 171597), (141, 69369), (171, 57199), (423, 23123), (893, 10953), (1217, 8037), (2679, 3651)]