431625393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 679850496

約数和(自身を除く): 248225103

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 193, 311, 423, 579, 799, 933, 1737, 2397, 2799, 3281, 5287, 7191, 9071, 9843, 14617, 15861, 27213, 29529, 43851, 47583, 60023, 81639, 131553, 154207, 180069, 248489, 462621, 540207, 745467, 1020391, 1387863, 2236401, 2821081, 3061173, 8463243, 9183519, 25389729, 47958377, 143875131, 431625393]

約数ペア:

[(1, 431625393), (3, 143875131), (9, 47958377), (17, 25389729), (47, 9183519), (51, 8463243), (141, 3061173), (153, 2821081), (193, 2236401), (311, 1387863), (423, 1020391), (579, 745467), (799, 540207), (933, 462621), (1737, 248489), (2397, 180069), (2799, 154207), (3281, 131553), (5287, 81639), (7191, 60023), (9071, 47583), (9843, 43851), (14617, 29529), (15861, 27213)]