173893419

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21397}}^1$

素因数の和:21456

約数の個数: 32

約数和(自身を含む): 301283840

約数和(自身を除く): 127390421

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 21397, 64191, 149779, 192573, 449337, 577719, 920071, 1348011, 2760213, 4044033, 6440497, 8280639, 19321491, 24841917, 57964473, 173893419]

約数ペア:

[(1, 173893419), (3, 57964473), (7, 24841917), (9, 19321491), (21, 8280639), (27, 6440497), (43, 4044033), (63, 2760213), (129, 1348011), (189, 920071), (301, 577719), (387, 449337), (903, 192573), (1161, 149779), (2709, 64191), (8127, 21397)]