49861263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 74165760

約数和(自身を除く): 24304497

約数列:

[1, 3, 19, 23, 57, 69, 73, 219, 437, 521, 1311, 1387, 1563, 1679, 4161, 5037, 9899, 11983, 29697, 31901, 35949, 38033, 95703, 114099, 227677, 683031, 722627, 874759, 2167881, 2624277, 16620421, 49861263]

約数ペア:

[(1, 49861263), (3, 16620421), (19, 2624277), (23, 2167881), (57, 874759), (69, 722627), (73, 683031), (219, 227677), (437, 114099), (521, 95703), (1311, 38033), (1387, 35949), (1563, 31901), (1679, 29697), (4161, 11983), (5037, 9899)]