1900386441

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1234819}}^1$

素因数の和:1234850

約数の個数: 20

約数和(自身を含む): 2988264400

約数和(自身を除く): 1087877959

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1234819, 3704457, 11113371, 23461561, 33340113, 70384683, 100020339, 211154049, 633462147, 1900386441]

約数ペア:

[(1, 1900386441), (3, 633462147), (9, 211154049), (19, 100020339), (27, 70384683), (57, 33340113), (81, 23461561), (171, 11113371), (513, 3704457), (1539, 1234819)]