1528811907

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{75913}}^1$

素因数の和:76067

約数の個数: 24

約数和(自身を含む): 2388558096

約数和(自身を除く): 859746189

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 20139, 75913, 227739, 531391, 1594173, 3719737, 10400081, 11159211, 31200243, 72800567, 218401701, 509603969, 1528811907]

約数ペア:

[(1, 1528811907), (3, 509603969), (7, 218401701), (21, 72800567), (49, 31200243), (137, 11159211), (147, 10400081), (411, 3719737), (959, 1594173), (2877, 531391), (6713, 227739), (20139, 75913)]