521303691

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 747420480

約数和(自身を除く): 226116789

約数列:

[1, 3, 17, 51, 113, 289, 313, 339, 867, 939, 1921, 4913, 5321, 5763, 14739, 15963, 32657, 35369, 90457, 97971, 106107, 271371, 555169, 601273, 1537769, 1665507, 1803819, 4613307, 10221641, 30664923, 173767897, 521303691]

約数ペア:

[(1, 521303691), (3, 173767897), (17, 30664923), (51, 10221641), (113, 4613307), (289, 1803819), (313, 1665507), (339, 1537769), (867, 601273), (939, 555169), (1921, 271371), (4913, 106107), (5321, 97971), (5763, 90457), (14739, 35369), (15963, 32657)]