7679997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 12245688

約数和(自身を除く): 4565691

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 1601, 4797, 4803, 14409, 20813, 62439, 65641, 187317, 196923, 590769, 853333, 2559999, 7679997]

約数ペア:

[(1, 7679997), (3, 2559999), (9, 853333), (13, 590769), (39, 196923), (41, 187317), (117, 65641), (123, 62439), (369, 20813), (533, 14409), (1599, 4803), (1601, 4797)]