127791486

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 296540160

約数和(自身を除く): 168748674

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 97, 186, 194, 279, 291, 558, 582, 787, 837, 873, 1574, 1674, 1746, 2361, 2619, 3007, 4722, 5238, 6014, 7083, 9021, 14166, 18042, 21249, 24397, 27063, 42498, 48794, 54126, 73191, 76339, 81189, 146382, 152678, 162378, 219573, 229017, 439146, 458034, 658719, 687051, 1317438, 1374102, 2061153, 2366509, 4122306, 4733018, 7099527, 14199054, 21298581, 42597162, 63895743, 127791486]

約数ペア:

[(1, 127791486), (2, 63895743), (3, 42597162), (6, 21298581), (9, 14199054), (18, 7099527), (27, 4733018), (31, 4122306), (54, 2366509), (62, 2061153), (93, 1374102), (97, 1317438), (186, 687051), (194, 658719), (279, 458034), (291, 439146), (558, 229017), (582, 219573), (787, 162378), (837, 152678), (873, 146382), (1574, 81189), (1674, 76339), (1746, 73191), (2361, 54126), (2619, 48794), (3007, 42498), (4722, 27063), (5238, 24397), (6014, 21249), (7083, 18042), (9021, 14166)]