1171521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 2096640

約数和(自身を除く): 925119

約数列:

[1, 3, 9, 13, 17, 19, 31, 39, 51, 57, 93, 117, 153, 171, 221, 247, 279, 323, 403, 527, 589, 663, 741, 969, 1209, 1581, 1767, 1989, 2223, 2907, 3627, 4199, 4743, 5301, 6851, 7657, 10013, 12597, 20553, 22971, 30039, 37791, 61659, 68913, 90117, 130169, 390507, 1171521]

約数ペア:

[(1, 1171521), (3, 390507), (9, 130169), (13, 90117), (17, 68913), (19, 61659), (31, 37791), (39, 30039), (51, 22971), (57, 20553), (93, 12597), (117, 10013), (153, 7657), (171, 6851), (221, 5301), (247, 4743), (279, 4199), (323, 3627), (403, 2907), (527, 2223), (589, 1989), (663, 1767), (741, 1581), (969, 1209)]