201725181

素因数分解:

$3^3\times 7^1\times {\mathrm{1067329}}^1$

素因数の和:1067345

約数の個数: 16

約数和(自身を含む): 341545600

約数和(自身を除く): 139820419

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1067329, 3201987, 7471303, 9605961, 22413909, 28817883, 67241727, 201725181]

約数ペア:

[(1, 201725181), (3, 67241727), (7, 28817883), (9, 22413909), (21, 9605961), (27, 7471303), (63, 3201987), (189, 1067329)]