1927341

素因数分解:

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

素因数の和:75

約数の個数: 48

約数和(自身を含む): 3438400

約数和(自身を除く): 1511059

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 221, 247, 289, 323, 351, 459, 513, 663, 741, 867, 969, 1989, 2223, 2601, 2907, 3757, 4199, 5491, 5967, 6669, 7803, 8721, 11271, 12597, 16473, 33813, 37791, 49419, 71383, 101439, 113373, 148257, 214149, 642447, 1927341]

約数ペア:

[(1, 1927341), (3, 642447), (9, 214149), (13, 148257), (17, 113373), (19, 101439), (27, 71383), (39, 49419), (51, 37791), (57, 33813), (117, 16473), (153, 12597), (171, 11271), (221, 8721), (247, 7803), (289, 6669), (323, 5967), (351, 5491), (459, 4199), (513, 3757), (663, 2907), (741, 2601), (867, 2223), (969, 1989)]