12003999

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 7764321

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 857, 2001, 2571, 4669, 5999, 14007, 17997, 19711, 24853, 59133, 74559, 137977, 173971, 413931, 521913, 571619, 1714857, 4001333, 12003999]

約数ペア:

[(1, 12003999), (3, 4001333), (7, 1714857), (21, 571619), (23, 521913), (29, 413931), (69, 173971), (87, 137977), (161, 74559), (203, 59133), (483, 24853), (609, 19711), (667, 17997), (857, 14007), (2001, 5999), (2571, 4669)]