86509989

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 127876320

約数和(自身を除く): 41366331

約数列:

[1, 3, 9, 59, 177, 197, 531, 591, 827, 1773, 2481, 7443, 11623, 34869, 48793, 104607, 146379, 162919, 439137, 488757, 1466271, 9612221, 28836663, 86509989]

約数ペア:

[(1, 86509989), (3, 28836663), (9, 9612221), (59, 1466271), (177, 488757), (197, 439137), (531, 162919), (591, 146379), (827, 104607), (1773, 48793), (2481, 34869), (7443, 11623)]