2172918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 4960368

約数和(自身を除く): 2787450

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 73, 82, 121, 123, 146, 219, 242, 246, 363, 438, 451, 726, 803, 902, 1353, 1606, 2409, 2706, 2993, 4818, 4961, 5986, 8833, 8979, 9922, 14883, 17666, 17958, 26499, 29766, 32923, 52998, 65846, 98769, 197538, 362153, 724306, 1086459, 2172918]

約数ペア:

[(1, 2172918), (2, 1086459), (3, 724306), (6, 362153), (11, 197538), (22, 98769), (33, 65846), (41, 52998), (66, 32923), (73, 29766), (82, 26499), (121, 17958), (123, 17666), (146, 14883), (219, 9922), (242, 8979), (246, 8833), (363, 5986), (438, 4961), (451, 4818), (726, 2993), (803, 2706), (902, 2409), (1353, 1606)]