2912787339

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{6827}}^1$

素因数の和:8695

約数の個数: 32

約数和(自身を含む): 4845367296

約数和(自身を除く): 1932579957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1847, 5541, 6827, 12929, 20317, 20481, 38787, 47789, 60951, 75097, 142219, 143367, 225291, 426657, 525679, 1577037, 12609469, 37828407, 88266283, 138704159, 264798849, 416112477, 970929113, 2912787339]

約数ペア:

[(1, 2912787339), (3, 970929113), (7, 416112477), (11, 264798849), (21, 138704159), (33, 88266283), (77, 37828407), (231, 12609469), (1847, 1577037), (5541, 525679), (6827, 426657), (12929, 225291), (20317, 143367), (20481, 142219), (38787, 75097), (47789, 60951)]