49753521

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 28

約数和(自身を含む): 75285840

約数和(自身を除く): 25532319

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 491, 729, 1251, 1473, 3753, 4419, 11259, 13257, 33777, 39771, 68249, 101331, 119313, 204747, 357939, 614241, 1842723, 5528169, 16584507, 49753521]

約数ペア:

[(1, 49753521), (3, 16584507), (9, 5528169), (27, 1842723), (81, 614241), (139, 357939), (243, 204747), (417, 119313), (491, 101331), (729, 68249), (1251, 39771), (1473, 33777), (3753, 13257), (4419, 11259)]