13883373

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 12036627

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 149, 153, 189, 203, 261, 357, 447, 459, 493, 609, 783, 1043, 1071, 1341, 1479, 1827, 2533, 3129, 3213, 3451, 4023, 4321, 4437, 5481, 7599, 9387, 10353, 12963, 13311, 17731, 22797, 28161, 30247, 31059, 38889, 53193, 68391, 73457, 90741, 93177, 116667, 159579, 220371, 272223, 478737, 514199, 661113, 816669, 1542597, 1983339, 4627791, 13883373]

約数ペア:

[(1, 13883373), (3, 4627791), (7, 1983339), (9, 1542597), (17, 816669), (21, 661113), (27, 514199), (29, 478737), (51, 272223), (63, 220371), (87, 159579), (119, 116667), (149, 93177), (153, 90741), (189, 73457), (203, 68391), (261, 53193), (357, 38889), (447, 31059), (459, 30247), (493, 28161), (609, 22797), (783, 17731), (1043, 13311), (1071, 12963), (1341, 10353), (1479, 9387), (1827, 7599), (2533, 5481), (3129, 4437), (3213, 4321), (3451, 4023)]