12856890969

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{26371}}^1$

素因数の和:26859

約数の個数: 40

約数和(自身を含む): 20728813952

約数和(自身を除く): 7871922983

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 463, 1053, 1389, 4167, 6019, 12501, 18057, 26371, 37503, 54171, 79113, 162513, 237339, 342823, 487539, 712017, 1028469, 2136051, 3085407, 9256221, 12209773, 27768663, 36629319, 109887957, 158727049, 329663871, 476181147, 988991613, 1428543441, 4285630323, 12856890969]

約数ペア:

[(1, 12856890969), (3, 4285630323), (9, 1428543441), (13, 988991613), (27, 476181147), (39, 329663871), (81, 158727049), (117, 109887957), (351, 36629319), (463, 27768663), (1053, 12209773), (1389, 9256221), (4167, 3085407), (6019, 2136051), (12501, 1028469), (18057, 712017), (26371, 487539), (37503, 342823), (54171, 237339), (79113, 162513)]