90175281

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 141324288

約数和(自身を除く): 51149007

約数列:

[1, 3, 7, 21, 47, 141, 211, 329, 433, 633, 987, 1299, 1477, 3031, 4431, 9093, 9917, 20351, 29751, 61053, 69419, 91363, 142457, 208257, 274089, 427371, 639541, 1918623, 4294061, 12882183, 30058427, 90175281]

約数ペア:

[(1, 90175281), (3, 30058427), (7, 12882183), (21, 4294061), (47, 1918623), (141, 639541), (211, 427371), (329, 274089), (433, 208257), (633, 142457), (987, 91363), (1299, 69419), (1477, 61053), (3031, 29751), (4431, 20351), (9093, 9917)]