2786268159

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{10631}}^1$

素因数の和:11228

約数の個数: 32

約数和(自身を含む): 4378682880

約数和(自身を除く): 1592414721

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 571, 1713, 5139, 9707, 10631, 15417, 29121, 31893, 87363, 95679, 180727, 262089, 287037, 542181, 1626543, 4879629, 6070301, 18210903, 54632709, 103195117, 163898127, 309585351, 928756053, 2786268159]

約数ペア:

[(1, 2786268159), (3, 928756053), (9, 309585351), (17, 163898127), (27, 103195117), (51, 54632709), (153, 18210903), (459, 6070301), (571, 4879629), (1713, 1626543), (5139, 542181), (9707, 287037), (10631, 262089), (15417, 180727), (29121, 95679), (31893, 87363)]