260014677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20693

約数の個数: 32

約数和(自身を含む): 416142720

約数和(自身を除く): 156128043

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 20641, 61923, 268333, 350897, 392179, 804999, 1052691, 1176537, 4561661, 5098327, 6667043, 13684983, 15294981, 20001129, 86671559, 260014677]

約数ペア:

[(1, 260014677), (3, 86671559), (13, 20001129), (17, 15294981), (19, 13684983), (39, 6667043), (51, 5098327), (57, 4561661), (221, 1176537), (247, 1052691), (323, 804999), (663, 392179), (741, 350897), (969, 268333), (4199, 61923), (12597, 20641)]