827218818

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1469

約数の個数: 80

約数和(自身を含む): 1929928704

約数和(自身を除く): 1102709886

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 127, 162, 186, 254, 279, 381, 558, 762, 837, 1143, 1297, 1674, 2286, 2511, 2594, 3429, 3891, 3937, 5022, 6858, 7782, 7874, 10287, 11673, 11811, 20574, 23346, 23622, 35019, 35433, 40207, 70038, 70866, 80414, 105057, 106299, 120621, 164719, 210114, 212598, 241242, 318897, 329438, 361863, 494157, 637794, 723726, 988314, 1085589, 1482471, 2171178, 2964942, 3256767, 4447413, 5106289, 6513534, 8894826, 10212578, 13342239, 15318867, 26684478, 30637734, 45956601, 91913202, 137869803, 275739606, 413609409, 827218818]

約数ペア:

[(1, 827218818), (2, 413609409), (3, 275739606), (6, 137869803), (9, 91913202), (18, 45956601), (27, 30637734), (31, 26684478), (54, 15318867), (62, 13342239), (81, 10212578), (93, 8894826), (127, 6513534), (162, 5106289), (186, 4447413), (254, 3256767), (279, 2964942), (381, 2171178), (558, 1482471), (762, 1085589), (837, 988314), (1143, 723726), (1297, 637794), (1674, 494157), (2286, 361863), (2511, 329438), (2594, 318897), (3429, 241242), (3891, 212598), (3937, 210114), (5022, 164719), (6858, 120621), (7782, 106299), (7874, 105057), (10287, 80414), (11673, 70866), (11811, 70038), (20574, 40207), (23346, 35433), (23622, 35019)]