12713841

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 22999680

約数和(自身を除く): 10285839

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1319, 1377, 3213, 3957, 9233, 9639, 11871, 22423, 27699, 35613, 67269, 83097, 106839, 156961, 201807, 249291, 470883, 605421, 747873, 1412649, 1816263, 4237947, 12713841]

約数ペア:

[(1, 12713841), (3, 4237947), (7, 1816263), (9, 1412649), (17, 747873), (21, 605421), (27, 470883), (51, 249291), (63, 201807), (81, 156961), (119, 106839), (153, 83097), (189, 67269), (357, 35613), (459, 27699), (567, 22423), (1071, 11871), (1319, 9639), (1377, 9233), (3213, 3957)]