127828407

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28051}}^1$

素因数の和:28099

約数の個数: 24

約数和(自身を含む): 204667392

約数和(自身を除く): 76838985

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 28051, 84153, 196357, 589071, 869581, 1374499, 2608743, 4123497, 6087067, 18261201, 42609469, 127828407]

約数ペア:

[(1, 127828407), (3, 42609469), (7, 18261201), (21, 6087067), (31, 4123497), (49, 2608743), (93, 1374499), (147, 869581), (217, 589071), (651, 196357), (1519, 84153), (4557, 28051)]