38981331

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8477

約数の個数: 24

約数和(自身を含む): 61472320

約数和(自身を除く): 22490989

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 8443, 25329, 75987, 160417, 227961, 481251, 683883, 1443753, 2051649, 4331259, 12993777, 38981331]

約数ペア:

[(1, 38981331), (3, 12993777), (9, 4331259), (19, 2051649), (27, 1443753), (57, 683883), (81, 481251), (171, 227961), (243, 160417), (513, 75987), (1539, 25329), (4617, 8443)]