237841407

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1831}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 374607360

約数和(自身を除く): 136765953

約数列:

[1, 3, 9, 17, 27, 51, 153, 283, 459, 849, 1831, 2547, 4811, 5493, 7641, 14433, 16479, 31127, 43299, 49437, 93381, 129897, 280143, 518173, 840429, 1554519, 4663557, 8808941, 13990671, 26426823, 79280469, 237841407]

約数ペア:

[(1, 237841407), (3, 79280469), (9, 26426823), (17, 13990671), (27, 8808941), (51, 4663557), (153, 1554519), (283, 840429), (459, 518173), (849, 280143), (1831, 129897), (2547, 93381), (4811, 49437), (5493, 43299), (7641, 31127), (14433, 16479)]