9945378

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 22496760

約数和(自身を除く): 12551382

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 109, 111, 137, 218, 222, 274, 327, 333, 411, 654, 666, 822, 981, 1233, 1962, 2466, 4033, 5069, 8066, 10138, 12099, 14933, 15207, 24198, 29866, 30414, 36297, 44799, 45621, 72594, 89598, 91242, 134397, 268794, 552521, 1105042, 1657563, 3315126, 4972689, 9945378]

約数ペア:

[(1, 9945378), (2, 4972689), (3, 3315126), (6, 1657563), (9, 1105042), (18, 552521), (37, 268794), (74, 134397), (109, 91242), (111, 89598), (137, 72594), (218, 45621), (222, 44799), (274, 36297), (327, 30414), (333, 29866), (411, 24198), (654, 15207), (666, 14933), (822, 12099), (981, 10138), (1233, 8066), (1962, 5069), (2466, 4033)]