1242019917

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{164093}}^1$

素因数の和:164157

約数の個数: 18

約数和(自身を含む): 1858036362

約数和(自身を除く): 616016445

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 7569, 164093, 492279, 1476837, 4758697, 14276091, 42828273, 138002213, 414006639, 1242019917]

約数ペア:

[(1, 1242019917), (3, 414006639), (9, 138002213), (29, 42828273), (87, 14276091), (261, 4758697), (841, 1476837), (2523, 492279), (7569, 164093)]