778864329

素因数分解:

$3^6\times {\mathrm{379}}^1\times {\mathrm{2819}}^1$

素因数の和:3216

約数の個数: 28

約数和(自身を含む): 1171258800

約数和(自身を除く): 392394471

約数列:

[1, 3, 9, 27, 81, 243, 379, 729, 1137, 2819, 3411, 8457, 10233, 25371, 30699, 76113, 92097, 228339, 276291, 685017, 1068401, 2055051, 3205203, 9615609, 28846827, 86540481, 259621443, 778864329]

約数ペア:

[(1, 778864329), (3, 259621443), (9, 86540481), (27, 28846827), (81, 9615609), (243, 3205203), (379, 2055051), (729, 1068401), (1137, 685017), (2819, 276291), (3411, 228339), (8457, 92097), (10233, 76113), (25371, 30699)]