43208721

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{6427}}^1$

素因数の和:6522

約数の個数: 20

約数和(自身を含む): 65334192

約数和(自身を除く): 22125471

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6427, 6723, 19281, 57843, 173529, 520587, 533441, 1600323, 4800969, 14402907, 43208721]

約数ペア:

[(1, 43208721), (3, 14402907), (9, 4800969), (27, 1600323), (81, 533441), (83, 520587), (249, 173529), (747, 57843), (2241, 19281), (6427, 6723)]