27550557

素因数分解:

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

素因数の和:530

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 16029603

約数列:

[1, 3, 9, 17, 27, 51, 153, 193, 311, 459, 579, 933, 1737, 2799, 3281, 5211, 5287, 8397, 9843, 15861, 29529, 47583, 60023, 88587, 142749, 180069, 540207, 1020391, 1620621, 3061173, 9183519, 27550557]

約数ペア:

[(1, 27550557), (3, 9183519), (9, 3061173), (17, 1620621), (27, 1020391), (51, 540207), (153, 180069), (193, 142749), (311, 88587), (459, 60023), (579, 47583), (933, 29529), (1737, 15861), (2799, 9843), (3281, 8397), (5211, 5287)]