268529109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 390297600

約数和(自身を除く): 121768491

約数列:

[1, 3, 19, 43, 57, 89, 129, 267, 817, 1231, 1691, 2451, 3693, 3827, 5073, 11481, 23389, 52933, 70167, 72713, 109559, 158799, 218139, 328677, 1005727, 2081621, 3017181, 4711037, 6244863, 14133111, 89509703, 268529109]

約数ペア:

[(1, 268529109), (3, 89509703), (19, 14133111), (43, 6244863), (57, 4711037), (89, 3017181), (129, 2081621), (267, 1005727), (817, 328677), (1231, 218139), (1691, 158799), (2451, 109559), (3693, 72713), (3827, 70167), (5073, 52933), (11481, 23389)]