393094401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{26627}}^1$

素因数の和:26693

約数の個数: 32

約数和(自身を含む): 647592960

約数和(自身を除く): 254498559

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 26627, 79881, 186389, 505913, 559167, 985199, 1517739, 2955597, 3541391, 6896393, 10624173, 18718781, 20689179, 56156343, 131031467, 393094401]

約数ペア:

[(1, 393094401), (3, 131031467), (7, 56156343), (19, 20689179), (21, 18718781), (37, 10624173), (57, 6896393), (111, 3541391), (133, 2955597), (259, 1517739), (399, 985199), (703, 559167), (777, 505913), (2109, 186389), (4921, 79881), (14763, 26627)]