31091283

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 50059152

約数和(自身を除く): 18967869

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 337, 459, 603, 1011, 1139, 1377, 1809, 3033, 3417, 5427, 5729, 9099, 10251, 17187, 22579, 27297, 30753, 51561, 67737, 92259, 154683, 203211, 383843, 464049, 609633, 1151529, 1828899, 3454587, 10363761, 31091283]

約数ペア:

[(1, 31091283), (3, 10363761), (9, 3454587), (17, 1828899), (27, 1151529), (51, 609633), (67, 464049), (81, 383843), (153, 203211), (201, 154683), (337, 92259), (459, 67737), (603, 51561), (1011, 30753), (1139, 27297), (1377, 22579), (1809, 17187), (3033, 10251), (3417, 9099), (5427, 5729)]