12440571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 19934208

約数和(自身を除く): 7493637

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 617, 1551, 1833, 1851, 6721, 6787, 8021, 20163, 20361, 24063, 28999, 86997, 88231, 264693, 318989, 376987, 956967, 1130961, 4146857, 12440571]

約数ペア:

[(1, 12440571), (3, 4146857), (11, 1130961), (13, 956967), (33, 376987), (39, 318989), (47, 264693), (141, 88231), (143, 86997), (429, 28999), (517, 24063), (611, 20361), (617, 20163), (1551, 8021), (1833, 6787), (1851, 6721)]