67991049

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 115875840

約数和(自身を除く): 47884791

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 2207, 3423, 4401, 6621, 10269, 15449, 19863, 30807, 46347, 59589, 139041, 359741, 417123, 1079223, 2518187, 3237669, 7554561, 9713007, 22663683, 67991049]

約数ペア:

[(1, 67991049), (3, 22663683), (7, 9713007), (9, 7554561), (21, 3237669), (27, 2518187), (63, 1079223), (163, 417123), (189, 359741), (489, 139041), (1141, 59589), (1467, 46347), (2207, 30807), (3423, 19863), (4401, 15449), (6621, 10269)]