38521791

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 72449280

約数和(自身を除く): 33927489

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 2647, 4851, 7941, 14553, 18529, 23823, 29117, 55587, 71469, 87351, 129703, 166761, 203819, 262053, 389109, 500283, 611457, 786159, 1167327, 1426733, 1834371, 3501981, 4280199, 5503113, 12840597, 38521791]

約数ペア:

[(1, 38521791), (3, 12840597), (7, 5503113), (9, 4280199), (11, 3501981), (21, 1834371), (27, 1426733), (33, 1167327), (49, 786159), (63, 611457), (77, 500283), (99, 389109), (147, 262053), (189, 203819), (231, 166761), (297, 129703), (441, 87351), (539, 71469), (693, 55587), (1323, 29117), (1617, 23823), (2079, 18529), (2647, 14553), (4851, 7941)]