5291001

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 20

約数和(自身を含む): 8009232

約数和(自身を除く): 2718231

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 787, 2241, 2361, 6723, 7083, 21249, 63747, 65321, 195963, 587889, 1763667, 5291001]

約数ペア:

[(1, 5291001), (3, 1763667), (9, 587889), (27, 195963), (81, 65321), (83, 63747), (249, 21249), (747, 7083), (787, 6723), (2241, 2361)]