2019938219757

素因数分解:

$3^2\times {\mathrm{23}}^3\times {\mathrm{47}}^1\times {\mathrm{392477}}^1$

素因数の和:392599

約数の個数: 48

約数和(自身を含む): 3115207779840

約数和(自身を除く): 1095269560083

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 529, 1081, 1587, 3243, 4761, 9729, 12167, 24863, 36501, 74589, 109503, 223767, 392477, 571849, 1177431, 1715547, 3532293, 5146641, 9026971, 18446419, 27080913, 55339257, 81242739, 166017771, 207620333, 424267637, 622860999, 1272802911, 1868582997, 3818408733, 4775267659, 9758155651, 14325802977, 29274466953, 42977408931, 87823400859, 224437579973, 673312739919, 2019938219757]

約数ペア:

[(1, 2019938219757), (3, 673312739919), (9, 224437579973), (23, 87823400859), (47, 42977408931), (69, 29274466953), (141, 14325802977), (207, 9758155651), (423, 4775267659), (529, 3818408733), (1081, 1868582997), (1587, 1272802911), (3243, 622860999), (4761, 424267637), (9729, 207620333), (12167, 166017771), (24863, 81242739), (36501, 55339257), (74589, 27080913), (109503, 18446419), (223767, 9026971), (392477, 5146641), (571849, 3532293), (1177431, 1715547)]