1889397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 2956824

約数和(自身を除く): 1067427

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 233, 477, 699, 901, 2097, 2703, 3961, 8109, 11883, 12349, 35649, 37047, 111141, 209933, 629799, 1889397]

約数ペア:

[(1, 1889397), (3, 629799), (9, 209933), (17, 111141), (51, 37047), (53, 35649), (153, 12349), (159, 11883), (233, 8109), (477, 3961), (699, 2703), (901, 2097)]