704781

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 1324224

約数和(自身を除く): 619443

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 113, 189, 231, 297, 339, 567, 693, 791, 891, 1017, 1243, 2079, 2373, 3051, 3729, 6237, 7119, 8701, 9153, 11187, 21357, 26103, 33561, 64071, 78309, 100683, 234927, 704781]

約数ペア:

[(1, 704781), (3, 234927), (7, 100683), (9, 78309), (11, 64071), (21, 33561), (27, 26103), (33, 21357), (63, 11187), (77, 9153), (81, 8701), (99, 7119), (113, 6237), (189, 3729), (231, 3051), (297, 2373), (339, 2079), (567, 1243), (693, 1017), (791, 891)]