869784021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4931}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 1325721600

約数和(自身を除く): 455937579

約数列:

[1, 3, 9, 27, 47, 139, 141, 417, 423, 1251, 1269, 3753, 4931, 6533, 14793, 19599, 44379, 58797, 133137, 176391, 231757, 685409, 695271, 2056227, 2085813, 6168681, 6257439, 18506043, 32214223, 96642669, 289928007, 869784021]

約数ペア:

[(1, 869784021), (3, 289928007), (9, 96642669), (27, 32214223), (47, 18506043), (139, 6257439), (141, 6168681), (417, 2085813), (423, 2056227), (1251, 695271), (1269, 685409), (3753, 231757), (4931, 176391), (6533, 133137), (14793, 58797), (19599, 44379)]