1285184871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{7151}}^1$

素因数の和:8227

約数の個数: 24

約数和(自身を含む): 1956215040

約数和(自身を除く): 671030169

約数列:

[1, 3, 9, 19, 57, 171, 1051, 3153, 7151, 9459, 19969, 21453, 59907, 64359, 135869, 179721, 407607, 1222821, 7515701, 22547103, 67641309, 142798319, 428394957, 1285184871]

約数ペア:

[(1, 1285184871), (3, 428394957), (9, 142798319), (19, 67641309), (57, 22547103), (171, 7515701), (1051, 1222821), (3153, 407607), (7151, 179721), (9459, 135869), (19969, 64359), (21453, 59907)]