48787431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 81788928

約数和(自身を除く): 33001497

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 1663, 2667, 4191, 4989, 9779, 11641, 18293, 29337, 34923, 54879, 128051, 211201, 384153, 633603, 1478407, 2323211, 4435221, 6969633, 16262477, 48787431]

約数ペア:

[(1, 48787431), (3, 16262477), (7, 6969633), (11, 4435221), (21, 2323211), (33, 1478407), (77, 633603), (127, 384153), (231, 211201), (381, 128051), (889, 54879), (1397, 34923), (1663, 29337), (2667, 18293), (4191, 11641), (4989, 9779)]