426307617

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{277003}}^1$

素因数の和:277034

約数の個数: 20

約数和(自身を含む): 670349680

約数和(自身を除く): 244042063

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 277003, 831009, 2493027, 5263057, 7479081, 15789171, 22437243, 47367513, 142102539, 426307617]

約数ペア:

[(1, 426307617), (3, 142102539), (9, 47367513), (19, 22437243), (27, 15789171), (57, 7479081), (81, 5263057), (171, 2493027), (513, 831009), (1539, 277003)]