27957303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 19217097

約数列:

[1, 3, 9, 11, 19, 33, 57, 89, 99, 167, 171, 209, 267, 501, 627, 801, 979, 1503, 1691, 1837, 1881, 2937, 3173, 5073, 5511, 8811, 9519, 14863, 15219, 16533, 18601, 28557, 34903, 44589, 55803, 104709, 133767, 163493, 167409, 282397, 314127, 490479, 847191, 1471437, 2541573, 3106367, 9319101, 27957303]

約数ペア:

[(1, 27957303), (3, 9319101), (9, 3106367), (11, 2541573), (19, 1471437), (33, 847191), (57, 490479), (89, 314127), (99, 282397), (167, 167409), (171, 163493), (209, 133767), (267, 104709), (501, 55803), (627, 44589), (801, 34903), (979, 28557), (1503, 18601), (1691, 16533), (1837, 15219), (1881, 14863), (2937, 9519), (3173, 8811), (5073, 5511)]