206875408131

素因数分解:

$3^3\times 7^1\times {\mathrm{1094578879}}^1$

素因数の和:1094578895

約数の個数: 16

約数和(自身を含む): 350265241600

約数和(自身を除く): 143389833469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1094578879, 3283736637, 7662052153, 9851209911, 22986156459, 29553629733, 68958469377, 206875408131]

約数ペア:

[(1, 206875408131), (3, 68958469377), (7, 29553629733), (9, 22986156459), (21, 9851209911), (27, 7662052153), (63, 3283736637), (189, 1094578879)]