17201187

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{20551}}^1$

素因数の和:20591

約数の個数: 16

約数和(自身を含む): 26306560

約数和(自身を除く): 9105373

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 20551, 61653, 184959, 554877, 637081, 1911243, 5733729, 17201187]

約数ペア:

[(1, 17201187), (3, 5733729), (9, 1911243), (27, 637081), (31, 554877), (93, 184959), (279, 61653), (837, 20551)]