678351366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{489431}}^1$

素因数の和:489457

約数の個数: 48

約数和(自身を含む): 1832433408

約数和(自身を除く): 1154082042

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 489431, 978862, 1468293, 2936586, 3426017, 4404879, 5383741, 6852034, 8809758, 10278051, 10767482, 16151223, 20556102, 30834153, 32302446, 37686187, 48453669, 61668306, 75372374, 96907338, 113058561, 226117122, 339175683, 678351366]

約数ペア:

[(1, 678351366), (2, 339175683), (3, 226117122), (6, 113058561), (7, 96907338), (9, 75372374), (11, 61668306), (14, 48453669), (18, 37686187), (21, 32302446), (22, 30834153), (33, 20556102), (42, 16151223), (63, 10767482), (66, 10278051), (77, 8809758), (99, 6852034), (126, 5383741), (154, 4404879), (198, 3426017), (231, 2936586), (462, 1468293), (693, 978862), (1386, 489431)]