260009319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{8623}}^1$

素因数の和:8691

約数の個数: 24

約数和(自身を含む): 381525760

約数和(自身を除く): 121516441

約数列:

[1, 3, 19, 23, 57, 69, 437, 529, 1311, 1587, 8623, 10051, 25869, 30153, 163837, 198329, 491511, 594987, 3768251, 4561567, 11304753, 13684701, 86669773, 260009319]

約数ペア:

[(1, 260009319), (3, 86669773), (19, 13684701), (23, 11304753), (57, 4561567), (69, 3768251), (437, 594987), (529, 491511), (1311, 198329), (1587, 163837), (8623, 30153), (10051, 25869)]