66706521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3167}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 42779559

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 3167, 7021, 9501, 21063, 22169, 53839, 66507, 161517, 186853, 376873, 560559, 1130619, 1307971, 3176501, 3923913, 9529503, 22235507, 66706521]

約数ペア:

[(1, 66706521), (3, 22235507), (7, 9529503), (17, 3923913), (21, 3176501), (51, 1307971), (59, 1130619), (119, 560559), (177, 376873), (357, 186853), (413, 161517), (1003, 66507), (1239, 53839), (3009, 22169), (3167, 21063), (7021, 9501)]