2019958749

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{6073}}^1$

素因数の和:6306

約数の個数: 32

約数和(自身を含む): 3047690240

約数和(自身を除く): 1027731491

約数列:

[1, 3, 9, 27, 97, 127, 291, 381, 873, 1143, 2619, 3429, 6073, 12319, 18219, 36957, 54657, 110871, 163971, 332613, 589081, 771271, 1767243, 2313813, 5301729, 6941439, 15905187, 20824317, 74813287, 224439861, 673319583, 2019958749]

約数ペア:

[(1, 2019958749), (3, 673319583), (9, 224439861), (27, 74813287), (97, 20824317), (127, 15905187), (291, 6941439), (381, 5301729), (873, 2313813), (1143, 1767243), (2619, 771271), (3429, 589081), (6073, 332613), (12319, 163971), (18219, 110871), (36957, 54657)]