677253717

素因数分解:

$3^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2591}}^1$

素因数の和:3071

約数の個数: 40

約数和(自身を含む): 1159183872

約数和(自身を除く): 481930155

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 461, 567, 1383, 2591, 3227, 4149, 7773, 9681, 12447, 18137, 23319, 29043, 37341, 54411, 69957, 87129, 163233, 209871, 261387, 489699, 1194451, 1469097, 3583353, 8361157, 10750059, 25083471, 32250177, 75250413, 96750531, 225751239, 677253717]

約数ペア:

[(1, 677253717), (3, 225751239), (7, 96750531), (9, 75250413), (21, 32250177), (27, 25083471), (63, 10750059), (81, 8361157), (189, 3583353), (461, 1469097), (567, 1194451), (1383, 489699), (2591, 261387), (3227, 209871), (4149, 163233), (7773, 87129), (9681, 69957), (12447, 54411), (18137, 37341), (23319, 29043)]