289364319

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{188021}}^1$

素因数の和:188052

約数の個数: 20

約数和(自身を含む): 455013240

約数和(自身を除く): 165648921

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 188021, 564063, 1692189, 3572399, 5076567, 10717197, 15229701, 32151591, 96454773, 289364319]

約数ペア:

[(1, 289364319), (3, 96454773), (9, 32151591), (19, 15229701), (27, 10717197), (57, 5076567), (81, 3572399), (171, 1692189), (513, 564063), (1539, 188021)]