87675063

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31391}}^1$

素因数の和:31427

約数の個数: 24

約数和(自身を含む): 143147520

約数和(自身を除く): 55472457

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 31391, 94173, 219737, 596429, 659211, 1538159, 1789287, 4175003, 4614477, 12525009, 29225021, 87675063]

約数ペア:

[(1, 87675063), (3, 29225021), (7, 12525009), (19, 4614477), (21, 4175003), (49, 1789287), (57, 1538159), (133, 659211), (147, 596429), (399, 219737), (931, 94173), (2793, 31391)]