201976281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{575431}}^1$

素因数の和:575453

約数の個数: 16

約数和(自身を含む): 322241920

約数和(自身を除く): 120265639

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 575431, 1726293, 5178879, 7480603, 15536637, 22441809, 67325427, 201976281]

約数ペア:

[(1, 201976281), (3, 67325427), (9, 22441809), (13, 15536637), (27, 7480603), (39, 5178879), (117, 1726293), (351, 575431)]