201380661

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{7603}}^1$

素因数の和:7727

約数の個数: 24

約数和(自身を含む): 304464160

約数和(自身を除く): 103083499

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 981, 2943, 7603, 8829, 22809, 26487, 68427, 205281, 615843, 828727, 1847529, 2486181, 7458543, 22375629, 67126887, 201380661]

約数ペア:

[(1, 201380661), (3, 67126887), (9, 22375629), (27, 7458543), (81, 2486181), (109, 1847529), (243, 828727), (327, 615843), (981, 205281), (2943, 68427), (7603, 26487), (8829, 22809)]