16669809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 28501200

約数和(自身を除く): 11831391

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 289, 377, 493, 663, 867, 1131, 1479, 1989, 2601, 3393, 3757, 4437, 4913, 6409, 8381, 11271, 14739, 19227, 25143, 33813, 44217, 57681, 63869, 75429, 108953, 142477, 191607, 326859, 427431, 574821, 980577, 1282293, 1852201, 5556603, 16669809]

約数ペア:

[(1, 16669809), (3, 5556603), (9, 1852201), (13, 1282293), (17, 980577), (29, 574821), (39, 427431), (51, 326859), (87, 191607), (117, 142477), (153, 108953), (221, 75429), (261, 63869), (289, 57681), (377, 44217), (493, 33813), (663, 25143), (867, 19227), (1131, 14739), (1479, 11271), (1989, 8381), (2601, 6409), (3393, 4913), (3757, 4437)]