3974229

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 6614400

約数和(自身を除く): 2640171

約数列:

[1, 3, 7, 9, 21, 63, 199, 317, 597, 951, 1393, 1791, 2219, 2853, 4179, 6657, 12537, 19971, 63083, 189249, 441581, 567747, 1324743, 3974229]

約数ペア:

[(1, 3974229), (3, 1324743), (7, 567747), (9, 441581), (21, 189249), (63, 63083), (199, 19971), (317, 12537), (597, 6657), (951, 4179), (1393, 2853), (1791, 2219)]