2738863881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{147227}}^1$

素因数の和:147302

約数の個数: 32

約数和(自身を含む): 4452174720

約数和(自身を除く): 1713310839

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 6201, 18603, 147227, 441681, 1325043, 1913951, 3975129, 5741853, 7803031, 17225559, 23409093, 51676677, 70227279, 101439403, 210681837, 304318209, 912954627, 2738863881]

約数ペア:

[(1, 2738863881), (3, 912954627), (9, 304318209), (13, 210681837), (27, 101439403), (39, 70227279), (53, 51676677), (117, 23409093), (159, 17225559), (351, 7803031), (477, 5741853), (689, 3975129), (1431, 1913951), (2067, 1325043), (6201, 441681), (18603, 147227)]