199639029

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{9643}}^1$

素因数の和:9816

約数の個数: 16

約数和(自身を含む): 272809472

約数和(自身を除く): 73170443

約数列:

[1, 3, 67, 103, 201, 309, 6901, 9643, 20703, 28929, 646081, 993229, 1938243, 2979687, 66546343, 199639029]

約数ペア:

[(1, 199639029), (3, 66546343), (67, 2979687), (103, 1938243), (201, 993229), (309, 646081), (6901, 28929), (9643, 20703)]