42775299

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 73142784

約数和(自身を除く): 30367485

約数列:

[1, 3, 7, 9, 21, 63, 71, 73, 131, 213, 219, 393, 497, 511, 639, 657, 917, 1179, 1491, 1533, 2751, 4473, 4599, 5183, 8253, 9301, 9563, 15549, 27903, 28689, 36281, 46647, 65107, 66941, 83709, 86067, 108843, 195321, 200823, 326529, 585963, 602469, 678973, 2036919, 4752811, 6110757, 14258433, 42775299]

約数ペア:

[(1, 42775299), (3, 14258433), (7, 6110757), (9, 4752811), (21, 2036919), (63, 678973), (71, 602469), (73, 585963), (131, 326529), (213, 200823), (219, 195321), (393, 108843), (497, 86067), (511, 83709), (639, 66941), (657, 65107), (917, 46647), (1179, 36281), (1491, 28689), (1533, 27903), (2751, 15549), (4473, 9563), (4599, 9301), (5183, 8253)]