136908849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1217}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 228243456

約数和(自身を除く): 91334607

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 487, 1217, 1461, 3409, 3651, 5357, 8519, 10227, 13387, 16071, 25557, 37499, 40161, 93709, 112497, 281127, 592679, 1778037, 4148753, 6519469, 12446259, 19558407, 45636283, 136908849]

約数ペア:

[(1, 136908849), (3, 45636283), (7, 19558407), (11, 12446259), (21, 6519469), (33, 4148753), (77, 1778037), (231, 592679), (487, 281127), (1217, 112497), (1461, 93709), (3409, 40161), (3651, 37499), (5357, 25557), (8519, 16071), (10227, 13387)]