1345641

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 16

約数和(自身を含む): 1979328

約数和(自身を除く): 633687

約数列:

[1, 3, 11, 33, 121, 337, 363, 1011, 1331, 3707, 3993, 11121, 40777, 122331, 448547, 1345641]

約数ペア:

[(1, 1345641), (3, 448547), (11, 122331), (33, 40777), (121, 11121), (337, 3993), (363, 3707), (1011, 1331)]