173826939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 289013760

約数和(自身を除く): 115186821

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 79, 143, 223, 237, 253, 299, 429, 669, 759, 869, 897, 1027, 1817, 2453, 2607, 2899, 3081, 3289, 5129, 5451, 7359, 8697, 9867, 11297, 15387, 17617, 19987, 23621, 31889, 33891, 52851, 56419, 59961, 66677, 70863, 95667, 169257, 193787, 200031, 229021, 259831, 405191, 581361, 687063, 733447, 779493, 1215573, 2200341, 2519231, 4457101, 5267483, 7557693, 13371303, 15802449, 57942313, 173826939]

約数ペア:

[(1, 173826939), (3, 57942313), (11, 15802449), (13, 13371303), (23, 7557693), (33, 5267483), (39, 4457101), (69, 2519231), (79, 2200341), (143, 1215573), (223, 779493), (237, 733447), (253, 687063), (299, 581361), (429, 405191), (669, 259831), (759, 229021), (869, 200031), (897, 193787), (1027, 169257), (1817, 95667), (2453, 70863), (2607, 66677), (2899, 59961), (3081, 56419), (3289, 52851), (5129, 33891), (5451, 31889), (7359, 23621), (8697, 19987), (9867, 17617), (11297, 15387)]