19551948003

素因数分解:

$3^2\times 7^2\times {\mathrm{2917}}^1\times {\mathrm{15199}}^1$

素因数の和:18136

約数の個数: 36

約数和(自身を含む): 32866017600

約数和(自身を除く): 13314069597

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2917, 8751, 15199, 20419, 26253, 45597, 61257, 106393, 136791, 142933, 183771, 319179, 428799, 744751, 957537, 1286397, 2234253, 6702759, 44335483, 133006449, 310348381, 399019347, 931045143, 2172438667, 2793135429, 6517316001, 19551948003]

約数ペア:

[(1, 19551948003), (3, 6517316001), (7, 2793135429), (9, 2172438667), (21, 931045143), (49, 399019347), (63, 310348381), (147, 133006449), (441, 44335483), (2917, 6702759), (8751, 2234253), (15199, 1286397), (20419, 957537), (26253, 744751), (45597, 428799), (61257, 319179), (106393, 183771), (136791, 142933)]