71420031

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7079}}^1$

素因数の和:7163

約数の個数: 24

約数和(自身を含む): 110448000

約数和(自身を除く): 39027969

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 7079, 10089, 21237, 63711, 134501, 403503, 417661, 1210509, 1252983, 3758949, 7935559, 23806677, 71420031]

約数ペア:

[(1, 71420031), (3, 23806677), (9, 7935559), (19, 3758949), (57, 1252983), (59, 1210509), (171, 417661), (177, 403503), (531, 134501), (1121, 63711), (3363, 21237), (7079, 10089)]