7164729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 12841920

約数和(自身を除く): 5677191

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 293, 429, 627, 741, 879, 1287, 1881, 2223, 2637, 2717, 3223, 3809, 5567, 8151, 9669, 11427, 16701, 24453, 29007, 34281, 41899, 50103, 61237, 72371, 125697, 183711, 217113, 377091, 551133, 651339, 796081, 2388243, 7164729]

約数ペア:

[(1, 7164729), (3, 2388243), (9, 796081), (11, 651339), (13, 551133), (19, 377091), (33, 217113), (39, 183711), (57, 125697), (99, 72371), (117, 61237), (143, 50103), (171, 41899), (209, 34281), (247, 29007), (293, 24453), (429, 16701), (627, 11427), (741, 9669), (879, 8151), (1287, 5567), (1881, 3809), (2223, 3223), (2637, 2717)]