39911487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 67925760

約数和(自身を除く): 28014273

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 121, 139, 231, 339, 363, 417, 791, 847, 973, 1243, 1529, 2373, 2541, 2919, 3729, 4587, 8701, 10703, 13673, 15707, 16819, 26103, 32109, 41019, 47121, 50457, 95711, 109949, 117733, 172777, 287133, 329847, 353199, 518331, 1209439, 1900547, 3628317, 5701641, 13303829, 39911487]

約数ペア:

[(1, 39911487), (3, 13303829), (7, 5701641), (11, 3628317), (21, 1900547), (33, 1209439), (77, 518331), (113, 353199), (121, 329847), (139, 287133), (231, 172777), (339, 117733), (363, 109949), (417, 95711), (791, 50457), (847, 47121), (973, 41019), (1243, 32109), (1529, 26103), (2373, 16819), (2541, 15707), (2919, 13673), (3729, 10703), (4587, 8701)]