15885639

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 29799552

約数和(自身を除く): 13913913

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 283, 297, 567, 693, 729, 849, 891, 1701, 1981, 2079, 2547, 2673, 3113, 5103, 5943, 6237, 7641, 8019, 9339, 17829, 18711, 21791, 22923, 28017, 53487, 56133, 65373, 68769, 84051, 160461, 196119, 206307, 252153, 481383, 588357, 756459, 1444149, 1765071, 2269377, 5295213, 15885639]

約数ペア:

[(1, 15885639), (3, 5295213), (7, 2269377), (9, 1765071), (11, 1444149), (21, 756459), (27, 588357), (33, 481383), (63, 252153), (77, 206307), (81, 196119), (99, 160461), (189, 84051), (231, 68769), (243, 65373), (283, 56133), (297, 53487), (567, 28017), (693, 22923), (729, 21791), (849, 18711), (891, 17829), (1701, 9339), (1981, 8019), (2079, 7641), (2547, 6237), (2673, 5943), (3113, 5103)]