127518531

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{27983}}^1$

素因数の和:28031

約数の個数: 24

約数和(自身を含む): 204171264

約数和(自身を除く): 76652733

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 27983, 83949, 195881, 587643, 867473, 1371167, 2602419, 4113501, 6072311, 18216933, 42506177, 127518531]

約数ペア:

[(1, 127518531), (3, 42506177), (7, 18216933), (21, 6072311), (31, 4113501), (49, 2602419), (93, 1371167), (147, 867473), (217, 587643), (651, 195881), (1519, 83949), (4557, 27983)]