38468439

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6689}}^1$

素因数の和:6772

約数の個数: 20

約数和(自身を含む): 58283280

約数和(自身を除く): 19814841

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6689, 20067, 60201, 180603, 474919, 541809, 1424757, 4274271, 12822813, 38468439]

約数ペア:

[(1, 38468439), (3, 12822813), (9, 4274271), (27, 1424757), (71, 541809), (81, 474919), (213, 180603), (639, 60201), (1917, 20067), (5751, 6689)]