1771902

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 4550400

約数和(自身を除く): 2778498

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 157, 171, 198, 209, 297, 314, 342, 418, 471, 513, 594, 627, 942, 1026, 1254, 1413, 1727, 1881, 2826, 2983, 3454, 3762, 4239, 5181, 5643, 5966, 8478, 8949, 10362, 11286, 15543, 17898, 26847, 31086, 32813, 46629, 53694, 65626, 80541, 93258, 98439, 161082, 196878, 295317, 590634, 885951, 1771902]

約数ペア:

[(1, 1771902), (2, 885951), (3, 590634), (6, 295317), (9, 196878), (11, 161082), (18, 98439), (19, 93258), (22, 80541), (27, 65626), (33, 53694), (38, 46629), (54, 32813), (57, 31086), (66, 26847), (99, 17898), (114, 15543), (157, 11286), (171, 10362), (198, 8949), (209, 8478), (297, 5966), (314, 5643), (342, 5181), (418, 4239), (471, 3762), (513, 3454), (594, 2983), (627, 2826), (942, 1881), (1026, 1727), (1254, 1413)]