199999233

素因数分解:

$3^3\times 7^2\times {\mathrm{151171}}^1$

素因数の和:151194

約数の個数: 24

約数和(自身を含む): 344672160

約数和(自身を除く): 144672927

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 151171, 453513, 1058197, 1360539, 3174591, 4081617, 7407379, 9523773, 22222137, 28571319, 66666411, 199999233]

約数ペア:

[(1, 199999233), (3, 66666411), (7, 28571319), (9, 22222137), (21, 9523773), (27, 7407379), (49, 4081617), (63, 3174591), (147, 1360539), (189, 1058197), (441, 453513), (1323, 151171)]