74790903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 111601152

約数和(自身を除く): 36810249

約数列:

[1, 3, 11, 33, 71, 137, 213, 233, 411, 699, 781, 1507, 2343, 2563, 4521, 7689, 9727, 16543, 29181, 31921, 49629, 95763, 106997, 181973, 320991, 351131, 545919, 1053393, 2266391, 6799173, 24930301, 74790903]

約数ペア:

[(1, 74790903), (3, 24930301), (11, 6799173), (33, 2266391), (71, 1053393), (137, 545919), (213, 351131), (233, 320991), (411, 181973), (699, 106997), (781, 95763), (1507, 49629), (2343, 31921), (2563, 29181), (4521, 16543), (7689, 9727)]