858788163

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{558017}}^1$

素因数の和:558048

約数の個数: 20

約数和(自身を含む): 1350403560

約数和(自身を除く): 491615397

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 558017, 1674051, 5022153, 10602323, 15066459, 31806969, 45199377, 95420907, 286262721, 858788163]

約数ペア:

[(1, 858788163), (3, 286262721), (9, 95420907), (19, 45199377), (27, 31806969), (57, 15066459), (81, 10602323), (171, 5022153), (513, 1674051), (1539, 558017)]