12783949581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1\times {\mathrm{8209}}^1$

素因数の和:8845

約数の個数: 32

約数和(自身を含む): 18644187520

約数和(自身を除く): 5860237939

約数列:

[1, 3, 13, 39, 73, 219, 547, 949, 1641, 2847, 7111, 8209, 21333, 24627, 39931, 106717, 119793, 320151, 519103, 599257, 1557309, 1797771, 4490323, 7790341, 13470969, 23371023, 58374199, 175122597, 327793579, 983380737, 4261316527, 12783949581]

約数ペア:

[(1, 12783949581), (3, 4261316527), (13, 983380737), (39, 327793579), (73, 175122597), (219, 58374199), (547, 23371023), (949, 13470969), (1641, 7790341), (2847, 4490323), (7111, 1797771), (8209, 1557309), (21333, 599257), (24627, 519103), (39931, 320151), (106717, 119793)]