821509938

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{941}}^1$

素因数の和:1289

約数の個数: 80

約数和(自身を含む): 1957298904

約数和(自身を除く): 1135788966

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 317, 459, 634, 918, 941, 951, 1377, 1882, 1902, 2754, 2823, 2853, 5389, 5646, 5706, 8469, 8559, 10778, 15997, 16167, 16938, 17118, 25407, 25677, 31994, 32334, 47991, 48501, 50814, 51354, 76221, 95982, 97002, 143973, 145503, 152442, 287946, 291006, 298297, 431919, 436509, 596594, 863838, 873018, 894891, 1295757, 1789782, 2591514, 2684673, 5071049, 5369346, 8054019, 10142098, 15213147, 16108038, 24162057, 30426294, 45639441, 48324114, 91278882, 136918323, 273836646, 410754969, 821509938]

約数ペア:

[(1, 821509938), (2, 410754969), (3, 273836646), (6, 136918323), (9, 91278882), (17, 48324114), (18, 45639441), (27, 30426294), (34, 24162057), (51, 16108038), (54, 15213147), (81, 10142098), (102, 8054019), (153, 5369346), (162, 5071049), (306, 2684673), (317, 2591514), (459, 1789782), (634, 1295757), (918, 894891), (941, 873018), (951, 863838), (1377, 596594), (1882, 436509), (1902, 431919), (2754, 298297), (2823, 291006), (2853, 287946), (5389, 152442), (5646, 145503), (5706, 143973), (8469, 97002), (8559, 95982), (10778, 76221), (15997, 51354), (16167, 50814), (16938, 48501), (17118, 47991), (25407, 32334), (25677, 31994)]