72782091

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 110859840

約数和(自身を除く): 38077749

約数列:

[1, 3, 9, 27, 53, 159, 181, 281, 477, 543, 843, 1431, 1629, 2529, 4887, 7587, 9593, 14893, 28779, 44679, 50861, 86337, 134037, 152583, 259011, 402111, 457749, 1373247, 2695633, 8086899, 24260697, 72782091]

約数ペア:

[(1, 72782091), (3, 24260697), (9, 8086899), (27, 2695633), (53, 1373247), (159, 457749), (181, 402111), (281, 259011), (477, 152583), (543, 134037), (843, 86337), (1431, 50861), (1629, 44679), (2529, 28779), (4887, 14893), (7587, 9593)]