7881451773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{26113}}^1$

素因数の和:26309

約数の個数: 32

約数和(自身を含む): 11582081280

約数和(自身を除く): 3700629507

約数列:

[1, 3, 13, 39, 71, 109, 213, 327, 923, 1417, 2769, 4251, 7739, 23217, 26113, 78339, 100607, 301821, 339469, 1018407, 1854023, 2846317, 5562069, 8538951, 24102299, 37002121, 72306897, 111006363, 202088507, 606265521, 2627150591, 7881451773]

約数ペア:

[(1, 7881451773), (3, 2627150591), (13, 606265521), (39, 202088507), (71, 111006363), (109, 72306897), (213, 37002121), (327, 24102299), (923, 8538951), (1417, 5562069), (2769, 2846317), (4251, 1854023), (7739, 1018407), (23217, 339469), (26113, 301821), (78339, 100607)]