1618785081

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 2465194368

約数和(自身を除く): 846409287

約数列:

[1, 3, 9, 27, 81, 151, 157, 243, 281, 453, 471, 843, 1359, 1413, 2529, 4077, 4239, 7587, 12231, 12717, 22761, 23707, 36693, 38151, 42431, 44117, 68283, 71121, 127293, 132351, 213363, 381879, 397053, 640089, 1145637, 1191159, 1920267, 3436911, 3573477, 5760801, 6661667, 10310733, 10720431, 19985001, 59955003, 179865009, 539595027, 1618785081]

約数ペア:

[(1, 1618785081), (3, 539595027), (9, 179865009), (27, 59955003), (81, 19985001), (151, 10720431), (157, 10310733), (243, 6661667), (281, 5760801), (453, 3573477), (471, 3436911), (843, 1920267), (1359, 1191159), (1413, 1145637), (2529, 640089), (4077, 397053), (4239, 381879), (7587, 213363), (12231, 132351), (12717, 127293), (22761, 71121), (23707, 68283), (36693, 44117), (38151, 42431)]