13155678

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 30476160

約数和(自身を除く): 17320482

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 739, 774, 989, 1478, 1978, 2217, 2967, 4434, 5934, 6651, 8901, 13302, 16997, 17802, 31777, 33994, 50991, 63554, 95331, 101982, 152973, 190662, 285993, 305946, 571986, 730871, 1461742, 2192613, 4385226, 6577839, 13155678]

約数ペア:

[(1, 13155678), (2, 6577839), (3, 4385226), (6, 2192613), (9, 1461742), (18, 730871), (23, 571986), (43, 305946), (46, 285993), (69, 190662), (86, 152973), (129, 101982), (138, 95331), (207, 63554), (258, 50991), (387, 33994), (414, 31777), (739, 17802), (774, 16997), (989, 13302), (1478, 8901), (1978, 6651), (2217, 5934), (2967, 4434)]