4227201

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 7011840

約数和(自身を除く): 2784639

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 331, 387, 473, 993, 1161, 1419, 2979, 3641, 4257, 8937, 10923, 12771, 14233, 32769, 42699, 98307, 128097, 156563, 384291, 469689, 1409067, 4227201]

約数ペア:

[(1, 4227201), (3, 1409067), (9, 469689), (11, 384291), (27, 156563), (33, 128097), (43, 98307), (99, 42699), (129, 32769), (297, 14233), (331, 12771), (387, 10923), (473, 8937), (993, 4257), (1161, 3641), (1419, 2979)]