2668067199

素因数分解:

$3^2\times 7^2\times {\mathrm{6050039}}^1$

素因数の和:6050059

約数の個数: 18

約数和(自身を含む): 4483079640

約数和(自身を除く): 1815012441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6050039, 18150117, 42350273, 54450351, 127050819, 296451911, 381152457, 889355733, 2668067199]

約数ペア:

[(1, 2668067199), (3, 889355733), (7, 381152457), (9, 296451911), (21, 127050819), (49, 54450351), (63, 42350273), (147, 18150117), (441, 6050039)]