89783001

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7662

約数の個数: 48

約数和(自身を含む): 171220608

約数和(自身を除く): 81437607

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 7621, 11781, 22863, 53347, 68589, 83831, 129557, 160041, 251493, 388671, 480123, 586817, 754479, 906899, 1166013, 1425127, 1760451, 2720697, 4275381, 5281353, 8162091, 9975889, 12826143, 29927667, 89783001]

約数ペア:

[(1, 89783001), (3, 29927667), (7, 12826143), (9, 9975889), (11, 8162091), (17, 5281353), (21, 4275381), (33, 2720697), (51, 1760451), (63, 1425127), (77, 1166013), (99, 906899), (119, 754479), (153, 586817), (187, 480123), (231, 388671), (357, 251493), (561, 160041), (693, 129557), (1071, 83831), (1309, 68589), (1683, 53347), (3927, 22863), (7621, 11781)]