2783139741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439883}}^1$

素因数の和:439945

約数の個数: 24

約数和(自身を含む): 4346053920

約数和(自身を除く): 1562914179

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 439883, 1319649, 3958947, 8357777, 16275671, 25073331, 48827013, 75219993, 146481039, 309237749, 927713247, 2783139741]

約数ペア:

[(1, 2783139741), (3, 927713247), (9, 309237749), (19, 146481039), (37, 75219993), (57, 48827013), (111, 25073331), (171, 16275671), (333, 8357777), (703, 3958947), (2109, 1319649), (6327, 439883)]