81650877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1249}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 136320000

約数和(自身を除く): 54669123

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 849, 1249, 1981, 3113, 3747, 5943, 8743, 9339, 13739, 21791, 26229, 41217, 65373, 96173, 288519, 353467, 1060401, 2474269, 3888137, 7422807, 11664411, 27216959, 81650877]

約数ペア:

[(1, 81650877), (3, 27216959), (7, 11664411), (11, 7422807), (21, 3888137), (33, 2474269), (77, 1060401), (231, 353467), (283, 288519), (849, 96173), (1249, 65373), (1981, 41217), (3113, 26229), (3747, 21791), (5943, 13739), (8743, 9339)]