201899439

素因数分解:

$3^3\times 7^1\times {\mathrm{1068251}}^1$

素因数の和:1068267

約数の個数: 16

約数和(自身を含む): 341840640

約数和(自身を除く): 139941201

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068251, 3204753, 7477757, 9614259, 22433271, 28842777, 67299813, 201899439]

約数ペア:

[(1, 201899439), (3, 67299813), (7, 28842777), (9, 22433271), (21, 9614259), (27, 7477757), (63, 3204753), (189, 1068251)]