998889213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{45869}}^1$

素因数の和:45957

約数の個数: 32

約数和(自身を含む): 1638109440

約数和(自身を除く): 639220227

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 7259, 21777, 45869, 137607, 321083, 779773, 963249, 2339319, 2798009, 5458411, 8394027, 16375233, 19586063, 47566153, 58758189, 142698459, 332963071, 998889213]

約数ペア:

[(1, 998889213), (3, 332963071), (7, 142698459), (17, 58758189), (21, 47566153), (51, 19586063), (61, 16375233), (119, 8394027), (183, 5458411), (357, 2798009), (427, 2339319), (1037, 963249), (1281, 779773), (3111, 321083), (7259, 137607), (21777, 45869)]