1981187937

素因数分解:

$3^3\times {\mathrm{41}}^2\times {\mathrm{43651}}^1$

素因数の和:43742

約数の個数: 24

約数和(自身を含む): 3008495840

約数和(自身を除く): 1027307903

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1681, 5043, 15129, 43651, 45387, 130953, 392859, 1178577, 1789691, 5369073, 16107219, 48321657, 73377331, 220131993, 660395979, 1981187937]

約数ペア:

[(1, 1981187937), (3, 660395979), (9, 220131993), (27, 73377331), (41, 48321657), (123, 16107219), (369, 5369073), (1107, 1789691), (1681, 1178577), (5043, 392859), (15129, 130953), (43651, 45387)]