200681901

素因数分解:

$3^3\times 7^2\times {\mathrm{151687}}^1$

素因数の和:151710

約数の個数: 24

約数和(自身を含む): 345848640

約数和(自身を除く): 145166739

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 151687, 455061, 1061809, 1365183, 3185427, 4095549, 7432663, 9556281, 22297989, 28668843, 66893967, 200681901]

約数ペア:

[(1, 200681901), (3, 66893967), (7, 28668843), (9, 22297989), (21, 9556281), (27, 7432663), (49, 4095549), (63, 3185427), (147, 1365183), (189, 1061809), (441, 455061), (1323, 151687)]