12711387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 19611648

約数和(自身を除く): 6900261

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 383, 481, 851, 897, 1149, 1443, 2553, 4979, 8809, 11063, 14171, 14937, 26427, 33189, 42513, 114517, 184223, 325933, 343551, 552669, 977799, 4237129, 12711387]

約数ペア:

[(1, 12711387), (3, 4237129), (13, 977799), (23, 552669), (37, 343551), (39, 325933), (69, 184223), (111, 114517), (299, 42513), (383, 33189), (481, 26427), (851, 14937), (897, 14171), (1149, 11063), (1443, 8809), (2553, 4979)]