39743457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 59867136

約数和(自身を除く): 20123679

約数列:

[1, 3, 13, 31, 39, 71, 93, 213, 403, 463, 923, 1209, 1389, 2201, 2769, 6019, 6603, 14353, 18057, 28613, 32873, 43059, 85839, 98619, 186589, 427349, 559767, 1019063, 1282047, 3057189, 13247819, 39743457]

約数ペア:

[(1, 39743457), (3, 13247819), (13, 3057189), (31, 1282047), (39, 1019063), (71, 559767), (93, 427349), (213, 186589), (403, 98619), (463, 85839), (923, 43059), (1209, 32873), (1389, 28613), (2201, 18057), (2769, 14353), (6019, 6603)]