1268752443

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{19483}}^1$

素因数の和:19943

約数の個数: 24

約数和(自身を含む): 1972404288

約数和(自身を除く): 703651845

約数列:

[1, 3, 7, 21, 49, 147, 443, 1329, 3101, 9303, 19483, 21707, 58449, 65121, 136381, 409143, 954667, 2864001, 8630969, 25892907, 60416783, 181250349, 422917481, 1268752443]

約数ペア:

[(1, 1268752443), (3, 422917481), (7, 181250349), (21, 60416783), (49, 25892907), (147, 8630969), (443, 2864001), (1329, 954667), (3101, 409143), (9303, 136381), (19483, 65121), (21707, 58449)]