12761307

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12119}}^1$

素因数の和:12144

約数の個数: 20

約数和(自身を含む): 20531280

約数和(自身を除く): 7769973

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12119, 36357, 109071, 157547, 327213, 472641, 981639, 1417923, 4253769, 12761307]

約数ペア:

[(1, 12761307), (3, 4253769), (9, 1417923), (13, 981639), (27, 472641), (39, 327213), (81, 157547), (117, 109071), (351, 36357), (1053, 12119)]