549378

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1358

約数の個数: 24

約数和(自身を含む): 1243008

約数和(自身を除く): 693630

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1327, 2654, 3981, 7962, 11943, 23886, 30521, 61042, 91563, 183126, 274689, 549378]

約数ペア:

[(1, 549378), (2, 274689), (3, 183126), (6, 91563), (9, 61042), (18, 30521), (23, 23886), (46, 11943), (69, 7962), (138, 3981), (207, 2654), (414, 1327)]