26283213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 44366400

約数和(自身を除く): 18083187

約数列:

[1, 3, 9, 11, 19, 33, 57, 89, 99, 157, 171, 209, 267, 471, 627, 801, 979, 1413, 1691, 1727, 1881, 2937, 2983, 5073, 5181, 8811, 8949, 13973, 15219, 15543, 18601, 26847, 32813, 41919, 55803, 98439, 125757, 153703, 167409, 265487, 295317, 461109, 796461, 1383327, 2389383, 2920357, 8761071, 26283213]

約数ペア:

[(1, 26283213), (3, 8761071), (9, 2920357), (11, 2389383), (19, 1383327), (33, 796461), (57, 461109), (89, 295317), (99, 265487), (157, 167409), (171, 153703), (209, 125757), (267, 98439), (471, 55803), (627, 41919), (801, 32813), (979, 26847), (1413, 18601), (1691, 15543), (1727, 15219), (1881, 13973), (2937, 8949), (2983, 8811), (5073, 5181)]