3840291

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 7074144

約数和(自身を除く): 3233853

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 521, 567, 819, 1053, 1563, 2457, 3647, 4689, 6773, 7371, 10941, 14067, 20319, 32823, 42201, 47411, 60957, 98469, 142233, 182871, 295407, 426699, 548613, 1280097, 3840291]

約数ペア:

[(1, 3840291), (3, 1280097), (7, 548613), (9, 426699), (13, 295407), (21, 182871), (27, 142233), (39, 98469), (63, 60957), (81, 47411), (91, 42201), (117, 32823), (189, 20319), (273, 14067), (351, 10941), (521, 7371), (567, 6773), (819, 4689), (1053, 3647), (1563, 2457)]