2767509

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 4121078

約数和(自身を除く): 1353569

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 4331, 5041, 12993, 15123, 38979, 45369, 307501, 922503, 2767509]

約数ペア:

[(1, 2767509), (3, 922503), (9, 307501), (61, 45369), (71, 38979), (183, 15123), (213, 12993), (549, 5041), (639, 4331)]