258659613

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{1451}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 387335520

約数和(自身を除く): 128675907

約数列:

[1, 3, 9, 29, 87, 261, 683, 1451, 2049, 4353, 6147, 13059, 19807, 42079, 59421, 126237, 178263, 378711, 991033, 2973099, 8919297, 28739957, 86219871, 258659613]

約数ペア:

[(1, 258659613), (3, 86219871), (9, 28739957), (29, 8919297), (87, 2973099), (261, 991033), (683, 378711), (1451, 178263), (2049, 126237), (4353, 59421), (6147, 42079), (13059, 19807)]