201641727

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{709}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 318988800

約数和(自身を除く): 117347073

約数列:

[1, 3, 7, 21, 29, 87, 203, 467, 609, 709, 1401, 2127, 3269, 4963, 9807, 13543, 14889, 20561, 40629, 61683, 94801, 143927, 284403, 331103, 431781, 993309, 2317721, 6953163, 9601987, 28805961, 67213909, 201641727]

約数ペア:

[(1, 201641727), (3, 67213909), (7, 28805961), (21, 9601987), (29, 6953163), (87, 2317721), (203, 993309), (467, 431781), (609, 331103), (709, 284403), (1401, 143927), (2127, 94801), (3269, 61683), (4963, 40629), (9807, 20561), (13543, 14889)]