668763

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 1105920

約数和(自身を除く): 437157

約数列:

[1, 3, 9, 17, 27, 31, 47, 51, 93, 141, 153, 279, 423, 459, 527, 799, 837, 1269, 1457, 1581, 2397, 4371, 4743, 7191, 13113, 14229, 21573, 24769, 39339, 74307, 222921, 668763]

約数ペア:

[(1, 668763), (3, 222921), (9, 74307), (17, 39339), (27, 24769), (31, 21573), (47, 14229), (51, 13113), (93, 7191), (141, 4743), (153, 4371), (279, 2397), (423, 1581), (459, 1457), (527, 1269), (799, 837)]