206840817

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1327}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 321269760

約数和(自身を除く): 114428943

約数列:

[1, 3, 9, 23, 27, 69, 207, 251, 621, 753, 1327, 2259, 3981, 5773, 6777, 11943, 17319, 30521, 35829, 51957, 91563, 155871, 274689, 333077, 824067, 999231, 2997693, 7660771, 8993079, 22982313, 68946939, 206840817]

約数ペア:

[(1, 206840817), (3, 68946939), (9, 22982313), (23, 8993079), (27, 7660771), (69, 2997693), (207, 999231), (251, 824067), (621, 333077), (753, 274689), (1327, 155871), (2259, 91563), (3981, 51957), (5773, 35829), (6777, 30521), (11943, 17319)]