2109551031

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1154653}}^1$

素因数の和:1154695

約数の個数: 24

約数和(自身を含む): 3602520480

約数和(自身を除く): 1492969449

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 1154653, 3463959, 8082571, 10391877, 24247713, 33484937, 72743139, 100454811, 234394559, 301364433, 703183677, 2109551031]

約数ペア:

[(1, 2109551031), (3, 703183677), (7, 301364433), (9, 234394559), (21, 100454811), (29, 72743139), (63, 33484937), (87, 24247713), (203, 10391877), (261, 8082571), (609, 3463959), (1827, 1154653)]