202407741

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131519}}^1$

素因数の和:131550

約数の個数: 20

約数和(自身を含む): 318278400

約数和(自身を除く): 115870659

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 131519, 394557, 1183671, 2498861, 3551013, 7496583, 10653039, 22489749, 67469247, 202407741]

約数ペア:

[(1, 202407741), (3, 67469247), (9, 22489749), (19, 10653039), (27, 7496583), (57, 3551013), (81, 2498861), (171, 1183671), (513, 394557), (1539, 131519)]