2787255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 5043168

約数和(自身を除く): 2255913

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2693, 8079, 13465, 24237, 40395, 61939, 121185, 185817, 309695, 557451, 929085, 2787255]

約数ペア:

[(1, 2787255), (3, 929085), (5, 557451), (9, 309695), (15, 185817), (23, 121185), (45, 61939), (69, 40395), (115, 24237), (207, 13465), (345, 8079), (1035, 2693)]