2888890437891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{623423}}^1$

素因数の和:623955

約数の個数: 32

約数和(自身を含む): 4002681323520

約数和(自身を除く): 1113790885629

約数列:

[1, 3, 37, 109, 111, 327, 383, 1149, 4033, 12099, 14171, 41747, 42513, 125241, 623423, 1544639, 1870269, 4633917, 23066651, 67953107, 69199953, 203859321, 238771009, 716313027, 2514264959, 7542794877, 8834527333, 26026039981, 26503581999, 78078119943, 962963479297, 2888890437891]

約数ペア:

[(1, 2888890437891), (3, 962963479297), (37, 78078119943), (109, 26503581999), (111, 26026039981), (327, 8834527333), (383, 7542794877), (1149, 2514264959), (4033, 716313027), (12099, 238771009), (14171, 203859321), (41747, 69199953), (42513, 67953107), (125241, 23066651), (623423, 4633917), (1544639, 1870269)]