1227839958

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{329533}}^1$

素因数の和:329570

約数の個数: 40

約数和(自身を含む): 2870900208

約数和(自身を除く): 1643060250

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 329533, 659066, 988599, 1977198, 2965797, 5931594, 7579259, 8897391, 15158518, 17794782, 22737777, 26692173, 45475554, 53384346, 68213331, 136426662, 204639993, 409279986, 613919979, 1227839958]

約数ペア:

[(1, 1227839958), (2, 613919979), (3, 409279986), (6, 204639993), (9, 136426662), (18, 68213331), (23, 53384346), (27, 45475554), (46, 26692173), (54, 22737777), (69, 17794782), (81, 15158518), (138, 8897391), (162, 7579259), (207, 5931594), (414, 2965797), (621, 1977198), (1242, 988599), (1863, 659066), (3726, 329533)]