48668139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21893}}^1$

素因数の和:21931

約数の個数: 24

約数和(自身を含む): 79694160

約数和(自身を除く): 31026021

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 21893, 65679, 197037, 284609, 415967, 853827, 1247901, 2561481, 3743703, 5407571, 16222713, 48668139]

約数ペア:

[(1, 48668139), (3, 16222713), (9, 5407571), (13, 3743703), (19, 2561481), (39, 1247901), (57, 853827), (117, 415967), (171, 284609), (247, 197037), (741, 65679), (2223, 21893)]