200900553

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2731}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 318922752

約数和(自身を除く): 118022199

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 651, 791, 2373, 2731, 3503, 8193, 10509, 19117, 24521, 57351, 73563, 84661, 253983, 308603, 592627, 925809, 1777881, 2160221, 6480663, 9566693, 28700079, 66966851, 200900553]

約数ペア:

[(1, 200900553), (3, 66966851), (7, 28700079), (21, 9566693), (31, 6480663), (93, 2160221), (113, 1777881), (217, 925809), (339, 592627), (651, 308603), (791, 253983), (2373, 84661), (2731, 73563), (3503, 57351), (8193, 24521), (10509, 19117)]