40887777

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15331}}^1$

素因数の和:15468

約数の個数: 16

約数和(自身を含む): 62799872

約数和(自身を除く): 21912095

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 15331, 45993, 107317, 321951, 1947037, 5841111, 13629259, 40887777]

約数ペア:

[(1, 40887777), (3, 13629259), (7, 5841111), (21, 1947037), (127, 321951), (381, 107317), (889, 45993), (2667, 15331)]