990558

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 24

約数和(自身を含む): 2169648

約数和(自身を除く): 1179090

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 487, 678, 974, 1017, 1461, 2034, 2922, 4383, 8766, 55031, 110062, 165093, 330186, 495279, 990558]

約数ペア:

[(1, 990558), (2, 495279), (3, 330186), (6, 165093), (9, 110062), (18, 55031), (113, 8766), (226, 4383), (339, 2922), (487, 2034), (678, 1461), (974, 1017)]