7242039

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 12055680

約数和(自身を除く): 4813641

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 827, 973, 1251, 2481, 2919, 5789, 7443, 8757, 17367, 52101, 114953, 344859, 804671, 1034577, 2414013, 7242039]

約数ペア:

[(1, 7242039), (3, 2414013), (7, 1034577), (9, 804671), (21, 344859), (63, 114953), (139, 52101), (417, 17367), (827, 8757), (973, 7443), (1251, 5789), (2481, 2919)]