3952221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 6709248

約数和(自身を除く): 2757027

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 467, 651, 1209, 1401, 2821, 3269, 6071, 8463, 9807, 14477, 18213, 42497, 43431, 101339, 127491, 188201, 304017, 564603, 1317407, 3952221]

約数ペア:

[(1, 3952221), (3, 1317407), (7, 564603), (13, 304017), (21, 188201), (31, 127491), (39, 101339), (91, 43431), (93, 42497), (217, 18213), (273, 14477), (403, 9807), (467, 8463), (651, 6071), (1209, 3269), (1401, 2821)]