2911131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 4548960

約数和(自身を除く): 1637829

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 359, 477, 901, 1077, 2703, 3231, 6103, 8109, 18309, 19027, 54927, 57081, 171243, 323459, 970377, 2911131]

約数ペア:

[(1, 2911131), (3, 970377), (9, 323459), (17, 171243), (51, 57081), (53, 54927), (153, 19027), (159, 18309), (359, 8109), (477, 6103), (901, 3231), (1077, 2703)]