1140309

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 1811160

約数和(自身を除く): 670851

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 257, 261, 493, 771, 1479, 2313, 4369, 4437, 7453, 13107, 22359, 39321, 67077, 126701, 380103, 1140309]

約数ペア:

[(1, 1140309), (3, 380103), (9, 126701), (17, 67077), (29, 39321), (51, 22359), (87, 13107), (153, 7453), (257, 4437), (261, 4369), (493, 2313), (771, 1479)]