288527211

素因数分解:

$3^3\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1553}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 489323520

約数和(自身を除く): 200796309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 983, 1553, 2949, 4659, 6881, 8847, 10871, 13977, 20643, 26541, 32613, 41931, 61929, 97839, 185787, 293517, 1526599, 4579797, 10686193, 13739391, 32058579, 41218173, 96175737, 288527211]

約数ペア:

[(1, 288527211), (3, 96175737), (7, 41218173), (9, 32058579), (21, 13739391), (27, 10686193), (63, 4579797), (189, 1526599), (983, 293517), (1553, 185787), (2949, 97839), (4659, 61929), (6881, 41931), (8847, 32613), (10871, 26541), (13977, 20643)]