1222112367

素因数分解:

$3^6\times 7^1\times {\mathrm{239489}}^1$

素因数の和:239514

約数の個数: 28

約数和(自身を含む): 2094100560

約数和(自身を除く): 871988193

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 239489, 718467, 1676423, 2155401, 5029269, 6466203, 15087807, 19398609, 45263421, 58195827, 135790263, 174587481, 407370789, 1222112367]

約数ペア:

[(1, 1222112367), (3, 407370789), (7, 174587481), (9, 135790263), (21, 58195827), (27, 45263421), (63, 19398609), (81, 15087807), (189, 6466203), (243, 5029269), (567, 2155401), (729, 1676423), (1701, 718467), (5103, 239489)]