200407851

素因数分解:

$3^4\times 7^1\times {\mathrm{353453}}^1$

素因数の和:353472

約数の個数: 20

約数和(自身を含む): 342143472

約数和(自身を除く): 141735621

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 353453, 1060359, 2474171, 3181077, 7422513, 9543231, 22267539, 28629693, 66802617, 200407851]

約数ペア:

[(1, 200407851), (3, 66802617), (7, 28629693), (9, 22267539), (21, 9543231), (27, 7422513), (63, 3181077), (81, 2474171), (189, 1060359), (567, 353453)]