7293321

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 13126080

約数和(自身を除く): 5832759

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 677, 1197, 1539, 2031, 3591, 4739, 6093, 10773, 12863, 14217, 18279, 38589, 42651, 54837, 90041, 115767, 127953, 270123, 347301, 383859, 810369, 1041903, 2431107, 7293321]

約数ペア:

[(1, 7293321), (3, 2431107), (7, 1041903), (9, 810369), (19, 383859), (21, 347301), (27, 270123), (57, 127953), (63, 115767), (81, 90041), (133, 54837), (171, 42651), (189, 38589), (399, 18279), (513, 14217), (567, 12863), (677, 10773), (1197, 6093), (1539, 4739), (2031, 3591)]