189394527

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12829}}^1$

素因数の和:12895

約数の個数: 32

約数和(自身を含む): 312025600

約数和(自身を除く): 122631073

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 12829, 14763, 38487, 89803, 243751, 269409, 474673, 731253, 1424019, 1706257, 3322711, 5118771, 9018787, 9968133, 27056361, 63131509, 189394527]

約数ペア:

[(1, 189394527), (3, 63131509), (7, 27056361), (19, 9968133), (21, 9018787), (37, 5118771), (57, 3322711), (111, 1706257), (133, 1424019), (259, 731253), (399, 474673), (703, 269409), (777, 243751), (2109, 89803), (4921, 38487), (12829, 14763)]