271362819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21149}}^1$

素因数の和:21219

約数の個数: 32

約数和(自身を含む): 454809600

約数和(自身を除く): 183446781

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 21149, 63447, 148043, 274937, 444129, 824811, 994003, 1924559, 2982009, 5773677, 6958021, 12922039, 20874063, 38766117, 90454273, 271362819]

約数ペア:

[(1, 271362819), (3, 90454273), (7, 38766117), (13, 20874063), (21, 12922039), (39, 6958021), (47, 5773677), (91, 2982009), (141, 1924559), (273, 994003), (329, 824811), (611, 444129), (987, 274937), (1833, 148043), (4277, 63447), (12831, 21149)]