6439839

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 10444800

約数和(自身を除く): 4004961

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 199, 201, 469, 483, 597, 1393, 1407, 1541, 4179, 4577, 4623, 10787, 13333, 13731, 32039, 32361, 39999, 93331, 96117, 279993, 306659, 919977, 2146613, 6439839]

約数ペア:

[(1, 6439839), (3, 2146613), (7, 919977), (21, 306659), (23, 279993), (67, 96117), (69, 93331), (161, 39999), (199, 32361), (201, 32039), (469, 13731), (483, 13333), (597, 10787), (1393, 4623), (1407, 4577), (1541, 4179)]