1402857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 2198664

約数和(自身を除く): 795807

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 173, 477, 519, 901, 1557, 2703, 2941, 8109, 8823, 9169, 26469, 27507, 82521, 155873, 467619, 1402857]

約数ペア:

[(1, 1402857), (3, 467619), (9, 155873), (17, 82521), (51, 27507), (53, 26469), (153, 9169), (159, 8823), (173, 8109), (477, 2941), (519, 2703), (901, 1557)]