172674369

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21247}}^1$

素因数の和:21306

約数の個数: 32

約数和(自身を含む): 299171840

約数和(自身を除く): 126497471

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 21247, 63741, 148729, 191223, 446187, 573669, 913621, 1338561, 2740863, 4015683, 6395347, 8222589, 19186041, 24667767, 57558123, 172674369]

約数ペア:

[(1, 172674369), (3, 57558123), (7, 24667767), (9, 19186041), (21, 8222589), (27, 6395347), (43, 4015683), (63, 2740863), (129, 1338561), (189, 913621), (301, 573669), (387, 446187), (903, 191223), (1161, 148729), (2709, 63741), (8127, 21247)]