987030558

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{245897}}^1$

素因数の和:246128

約数の個数: 24

約数和(自身を含む): 2148164928

約数和(自身を除く): 1161134370

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 245897, 491794, 737691, 1475382, 2213073, 4426146, 54835031, 109670062, 164505093, 329010186, 493515279, 987030558]

約数ペア:

[(1, 987030558), (2, 493515279), (3, 329010186), (6, 164505093), (9, 109670062), (18, 54835031), (223, 4426146), (446, 2213073), (669, 1475382), (1338, 737691), (2007, 491794), (4014, 245897)]