57419919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 87625200

約数和(自身を除く): 30205281

約数列:

[1, 3, 9, 19, 57, 171, 409, 821, 1227, 2463, 3681, 7389, 7771, 15599, 23313, 46797, 69939, 140391, 335789, 1007367, 3022101, 6379991, 19139973, 57419919]

約数ペア:

[(1, 57419919), (3, 19139973), (9, 6379991), (19, 3022101), (57, 1007367), (171, 335789), (409, 140391), (821, 69939), (1227, 46797), (2463, 23313), (3681, 15599), (7389, 7771)]