49781979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{141829}}^1$

素因数の和:141851

約数の個数: 16

約数和(自身を含む): 79424800

約数和(自身を除く): 29642821

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 141829, 425487, 1276461, 1843777, 3829383, 5531331, 16593993, 49781979]

約数ペア:

[(1, 49781979), (3, 16593993), (9, 5531331), (13, 3829383), (27, 1843777), (39, 1276461), (117, 425487), (351, 141829)]