193984713

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 313358080

約数和(自身を除く): 119373367

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 6823, 9477, 20469, 28431, 61407, 88699, 184221, 266097, 552663, 798291, 1657989, 2394873, 4973967, 7184619, 14921901, 21553857, 64661571, 193984713]

約数ペア:

[(1, 193984713), (3, 64661571), (9, 21553857), (13, 14921901), (27, 7184619), (39, 4973967), (81, 2394873), (117, 1657989), (243, 798291), (351, 552663), (729, 266097), (1053, 184221), (2187, 88699), (3159, 61407), (6823, 28431), (9477, 20469)]