281974986

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{9871}}^1$

素因数の和:9928

約数の個数: 48

約数和(自身を含む): 655105920

約数和(自身を除く): 373130934

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 529, 621, 1058, 1242, 1587, 3174, 4761, 9522, 9871, 14283, 19742, 28566, 29613, 59226, 88839, 177678, 227033, 266517, 454066, 533034, 681099, 1362198, 2043297, 4086594, 5221759, 6129891, 10443518, 12259782, 15665277, 31330554, 46995831, 93991662, 140987493, 281974986]

約数ペア:

[(1, 281974986), (2, 140987493), (3, 93991662), (6, 46995831), (9, 31330554), (18, 15665277), (23, 12259782), (27, 10443518), (46, 6129891), (54, 5221759), (69, 4086594), (138, 2043297), (207, 1362198), (414, 681099), (529, 533034), (621, 454066), (1058, 266517), (1242, 227033), (1587, 177678), (3174, 88839), (4761, 59226), (9522, 29613), (9871, 28566), (14283, 19742)]