179704413

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2428

約数の個数: 60

約数和(自身を含む): 328848960

約数和(自身を除く): 149144547

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 931, 1197, 1323, 1539, 2383, 2793, 3591, 3969, 7149, 8379, 10773, 16681, 21447, 25137, 45277, 50043, 64341, 75411, 116767, 135831, 150129, 193023, 316939, 350301, 407493, 450387, 950817, 1050903, 1222479, 1351161, 2218573, 2852451, 3152709, 3667437, 6655719, 8557353, 9458127, 19967157, 25672059, 59901471, 179704413]

約数ペア:

[(1, 179704413), (3, 59901471), (7, 25672059), (9, 19967157), (19, 9458127), (21, 8557353), (27, 6655719), (49, 3667437), (57, 3152709), (63, 2852451), (81, 2218573), (133, 1351161), (147, 1222479), (171, 1050903), (189, 950817), (399, 450387), (441, 407493), (513, 350301), (567, 316939), (931, 193023), (1197, 150129), (1323, 135831), (1539, 116767), (2383, 75411), (2793, 64341), (3591, 50043), (3969, 45277), (7149, 25137), (8379, 21447), (10773, 16681)]