78698331

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 119168000

約数和(自身を除く): 40469669

約数列:

[1, 3, 9, 27, 97, 151, 199, 291, 453, 597, 873, 1359, 1791, 2619, 4077, 5373, 14647, 19303, 30049, 43941, 57909, 90147, 131823, 173727, 270441, 395469, 521181, 811323, 2914753, 8744259, 26232777, 78698331]

約数ペア:

[(1, 78698331), (3, 26232777), (9, 8744259), (27, 2914753), (97, 811323), (151, 521181), (199, 395469), (291, 270441), (453, 173727), (597, 131823), (873, 90147), (1359, 57909), (1791, 43941), (2619, 30049), (4077, 19303), (5373, 14647)]