171483291

素因数分解:

$3^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 297348480

約数和(自身を除く): 125865189

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 227, 441, 571, 681, 1323, 1589, 1713, 2043, 3997, 4767, 5139, 6129, 11123, 11991, 14301, 15417, 27979, 33369, 35973, 42903, 83937, 100107, 107919, 129617, 251811, 300321, 388851, 755433, 907319, 1166553, 2721957, 3499659, 6351233, 8165871, 19053699, 24497613, 57161097, 171483291]

約数ペア:

[(1, 171483291), (3, 57161097), (7, 24497613), (9, 19053699), (21, 8165871), (27, 6351233), (49, 3499659), (63, 2721957), (147, 1166553), (189, 907319), (227, 755433), (441, 388851), (571, 300321), (681, 251811), (1323, 129617), (1589, 107919), (1713, 100107), (2043, 83937), (3997, 42903), (4767, 35973), (5139, 33369), (6129, 27979), (11123, 15417), (11991, 14301)]