978172866993

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{366768979}}^1$

素因数の和:366769116

約数の個数: 16

約数和(自身を含む): 1502285742080

約数和(自身を除く): 524112875087

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 366768979, 1100306937, 2567382853, 7702148559, 46579660333, 139738980999, 326057622331, 978172866993]

約数ペア:

[(1, 978172866993), (3, 326057622331), (7, 139738980999), (21, 46579660333), (127, 7702148559), (381, 2567382853), (889, 1100306937), (2667, 366768979)]