84687561

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 146824704

約数和(自身を除く): 62137143

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 773, 777, 987, 1739, 2319, 2331, 2961, 5217, 5411, 6957, 12173, 15651, 16233, 28601, 36331, 36519, 48699, 85803, 108993, 109557, 200207, 254317, 257409, 326979, 600621, 762951, 1344247, 1801863, 2288853, 4032741, 9409729, 12098223, 28229187, 84687561]

約数ペア:

[(1, 84687561), (3, 28229187), (7, 12098223), (9, 9409729), (21, 4032741), (37, 2288853), (47, 1801863), (63, 1344247), (111, 762951), (141, 600621), (259, 326979), (329, 257409), (333, 254317), (423, 200207), (773, 109557), (777, 108993), (987, 85803), (1739, 48699), (2319, 36519), (2331, 36331), (2961, 28601), (5217, 16233), (5411, 15651), (6957, 12173)]