27043718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 20389882

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 89, 169, 178, 338, 377, 403, 754, 806, 899, 1157, 1798, 2314, 2581, 2759, 4901, 5162, 5239, 5518, 9802, 10478, 11687, 15041, 23374, 30082, 33553, 35867, 67106, 71734, 80011, 151931, 160022, 303862, 436189, 466271, 872378, 932542, 1040143, 2080286, 13521859, 27043718]

約数ペア:

[(1, 27043718), (2, 13521859), (13, 2080286), (26, 1040143), (29, 932542), (31, 872378), (58, 466271), (62, 436189), (89, 303862), (169, 160022), (178, 151931), (338, 80011), (377, 71734), (403, 67106), (754, 35867), (806, 33553), (899, 30082), (1157, 23374), (1798, 15041), (2314, 11687), (2581, 10478), (2759, 9802), (4901, 5518), (5162, 5239)]