13127778

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 17717022

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 83, 87, 101, 166, 174, 202, 249, 261, 303, 498, 522, 606, 747, 783, 909, 1494, 1566, 1818, 2241, 2407, 2727, 2929, 4482, 4814, 5454, 5858, 7221, 8383, 8787, 14442, 16766, 17574, 21663, 25149, 26361, 43326, 50298, 52722, 64989, 75447, 79083, 129978, 150894, 158166, 226341, 243107, 452682, 486214, 729321, 1458642, 2187963, 4375926, 6563889, 13127778]

約数ペア:

[(1, 13127778), (2, 6563889), (3, 4375926), (6, 2187963), (9, 1458642), (18, 729321), (27, 486214), (29, 452682), (54, 243107), (58, 226341), (83, 158166), (87, 150894), (101, 129978), (166, 79083), (174, 75447), (202, 64989), (249, 52722), (261, 50298), (303, 43326), (498, 26361), (522, 25149), (606, 21663), (747, 17574), (783, 16766), (909, 14442), (1494, 8787), (1566, 8383), (1818, 7221), (2241, 5858), (2407, 5454), (2727, 4814), (2929, 4482)]