171890694

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{74027}}^1$

素因数の和:74081

約数の個数: 32

約数和(自身を含む): 390867840

約数和(自身を除く): 218977146

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 74027, 148054, 222081, 444162, 666243, 1332486, 1998729, 3183161, 3997458, 6366322, 9549483, 19098966, 28648449, 57296898, 85945347, 171890694]

約数ペア:

[(1, 171890694), (2, 85945347), (3, 57296898), (6, 28648449), (9, 19098966), (18, 9549483), (27, 6366322), (43, 3997458), (54, 3183161), (86, 1998729), (129, 1332486), (258, 666243), (387, 444162), (774, 222081), (1161, 148054), (2322, 74027)]