1260596997

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{21841}}^1$

素因数の和:21922

約数の個数: 36

約数和(自身を含む): 2039300172

約数和(自身を除く): 778703175

約数列:

[1, 3, 9, 11, 33, 53, 99, 121, 159, 363, 477, 583, 1089, 1749, 5247, 6413, 19239, 21841, 57717, 65523, 196569, 240251, 720753, 1157573, 2162259, 2642761, 3472719, 7928283, 10418157, 12733303, 23784849, 38199909, 114599727, 140066333, 420198999, 1260596997]

約数ペア:

[(1, 1260596997), (3, 420198999), (9, 140066333), (11, 114599727), (33, 38199909), (53, 23784849), (99, 12733303), (121, 10418157), (159, 7928283), (363, 3472719), (477, 2642761), (583, 2162259), (1089, 1157573), (1749, 720753), (5247, 240251), (6413, 196569), (19239, 65523), (21841, 57717)]