12749319

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 21344400

約数和(自身を除く): 8595081

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 349, 369, 451, 891, 1047, 1107, 1353, 3141, 3321, 3839, 4059, 9423, 11517, 12177, 14309, 28269, 34551, 36531, 42927, 103653, 128781, 157399, 310959, 386343, 472197, 1159029, 1416591, 4249773, 12749319]

約数ペア:

[(1, 12749319), (3, 4249773), (9, 1416591), (11, 1159029), (27, 472197), (33, 386343), (41, 310959), (81, 157399), (99, 128781), (123, 103653), (297, 42927), (349, 36531), (369, 34551), (451, 28269), (891, 14309), (1047, 12177), (1107, 11517), (1353, 9423), (3141, 4059), (3321, 3839)]