39868479

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1753}}^1$

素因数の和:1804

約数の個数: 36

約数和(自身を含む): 69500496

約数和(自身を除く): 29632017

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 1753, 2527, 3249, 5259, 7581, 12271, 15777, 22743, 33307, 36813, 99921, 110439, 233149, 299763, 632833, 699447, 1898499, 2098341, 4429831, 5695497, 13289493, 39868479]

約数ペア:

[(1, 39868479), (3, 13289493), (7, 5695497), (9, 4429831), (19, 2098341), (21, 1898499), (57, 699447), (63, 632833), (133, 299763), (171, 233149), (361, 110439), (399, 99921), (1083, 36813), (1197, 33307), (1753, 22743), (2527, 15777), (3249, 12271), (5259, 7581)]