79937199

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{51941}}^1$

素因数の和:51972

約数の個数: 20

約数和(自身を含む): 125699640

約数和(自身を除く): 45762441

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 51941, 155823, 467469, 986879, 1402407, 2960637, 4207221, 8881911, 26645733, 79937199]

約数ペア:

[(1, 79937199), (3, 26645733), (9, 8881911), (19, 4207221), (27, 2960637), (57, 1402407), (81, 986879), (171, 467469), (513, 155823), (1539, 51941)]