201723321

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{11971}}^1$

素因数の和:12152

約数の個数: 16

約数和(自身を含む): 277558848

約数和(自身を除く): 75835527

約数列:

[1, 3, 41, 123, 137, 411, 5617, 11971, 16851, 35913, 490811, 1472433, 1640027, 4920081, 67241107, 201723321]

約数ペア:

[(1, 201723321), (3, 67241107), (41, 4920081), (123, 1640027), (137, 1472433), (411, 490811), (5617, 35913), (11971, 16851)]