201359277

素因数分解:

$3^7\times 7^2\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 351484800

約数和(自身を除く): 150125523

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 1879, 2187, 3969, 5103, 5637, 11907, 13153, 15309, 16911, 35721, 39459, 50733, 92071, 107163, 118377, 152199, 276213, 355131, 456597, 828639, 1065393, 1369791, 2485917, 3196179, 4109373, 7457751, 9588537, 22373253, 28765611, 67119759, 201359277]

約数ペア:

[(1, 201359277), (3, 67119759), (7, 28765611), (9, 22373253), (21, 9588537), (27, 7457751), (49, 4109373), (63, 3196179), (81, 2485917), (147, 1369791), (189, 1065393), (243, 828639), (441, 456597), (567, 355131), (729, 276213), (1323, 152199), (1701, 118377), (1879, 107163), (2187, 92071), (3969, 50733), (5103, 39459), (5637, 35721), (11907, 16911), (13153, 15309)]