163003239

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 128959641

約数列:

[1, 3, 7, 9, 21, 27, 31, 43, 63, 93, 129, 189, 217, 279, 301, 387, 647, 651, 837, 903, 1161, 1333, 1941, 1953, 2709, 3999, 4529, 5823, 5859, 8127, 9331, 11997, 13587, 17469, 20057, 27821, 27993, 35991, 40761, 60171, 83463, 83979, 122283, 140399, 180513, 194747, 250389, 251937, 421197, 541539, 584241, 751167, 862451, 1263591, 1752723, 2587353, 3790773, 5258169, 6037157, 7762059, 18111471, 23286177, 54334413, 163003239]

約数ペア:

[(1, 163003239), (3, 54334413), (7, 23286177), (9, 18111471), (21, 7762059), (27, 6037157), (31, 5258169), (43, 3790773), (63, 2587353), (93, 1752723), (129, 1263591), (189, 862451), (217, 751167), (279, 584241), (301, 541539), (387, 421197), (647, 251937), (651, 250389), (837, 194747), (903, 180513), (1161, 140399), (1333, 122283), (1941, 83979), (1953, 83463), (2709, 60171), (3999, 40761), (4529, 35991), (5823, 27993), (5859, 27821), (8127, 20057), (9331, 17469), (11997, 13587)]