68474889

素因数分解:

$3^4\times 7^1\times {\mathrm{120767}}^1$

素因数の和:120786

約数の個数: 20

約数和(自身を含む): 116903424

約数和(自身を除く): 48428535

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 120767, 362301, 845369, 1086903, 2536107, 3260709, 7608321, 9782127, 22824963, 68474889]

約数ペア:

[(1, 68474889), (3, 22824963), (7, 9782127), (9, 7608321), (21, 3260709), (27, 2536107), (63, 1086903), (81, 845369), (189, 362301), (567, 120767)]