6941781

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 13444704

約数和(自身を除く): 6502923

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 53, 63, 77, 81, 99, 147, 159, 189, 231, 243, 297, 371, 441, 477, 539, 567, 583, 693, 891, 1113, 1323, 1431, 1617, 1701, 1749, 2079, 2597, 2673, 3339, 3969, 4081, 4293, 4851, 5247, 6237, 7791, 10017, 11907, 12243, 12879, 14553, 15741, 18711, 23373, 28567, 30051, 36729, 43659, 47223, 70119, 85701, 90153, 110187, 130977, 141669, 210357, 257103, 330561, 631071, 771309, 991683, 2313927, 6941781]

約数ペア:

[(1, 6941781), (3, 2313927), (7, 991683), (9, 771309), (11, 631071), (21, 330561), (27, 257103), (33, 210357), (49, 141669), (53, 130977), (63, 110187), (77, 90153), (81, 85701), (99, 70119), (147, 47223), (159, 43659), (189, 36729), (231, 30051), (243, 28567), (297, 23373), (371, 18711), (441, 15741), (477, 14553), (539, 12879), (567, 12243), (583, 11907), (693, 10017), (891, 7791), (1113, 6237), (1323, 5247), (1431, 4851), (1617, 4293), (1701, 4081), (1749, 3969), (2079, 3339), (2597, 2673)]