4213881

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 7011264

約数和(自身を除く): 2797383

約数列:

[1, 3, 7, 9, 21, 63, 211, 317, 633, 951, 1477, 1899, 2219, 2853, 4431, 6657, 13293, 19971, 66887, 200661, 468209, 601983, 1404627, 4213881]

約数ペア:

[(1, 4213881), (3, 1404627), (7, 601983), (9, 468209), (21, 200661), (63, 66887), (211, 19971), (317, 13293), (633, 6657), (951, 4431), (1477, 2853), (1899, 2219)]