2013902271

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{158363}}^1$

素因数の和:158532

約数の個数: 20

約数和(自身を含む): 3027602952

約数和(自身を除く): 1013700681

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 158363, 475089, 1425267, 4275801, 12827403, 24862991, 74588973, 223766919, 671300757, 2013902271]

約数ペア:

[(1, 2013902271), (3, 671300757), (9, 223766919), (27, 74588973), (81, 24862991), (157, 12827403), (471, 4275801), (1413, 1425267), (4239, 475089), (12717, 158363)]