40807953

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1429}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 62462400

約数和(自身を除く): 21654447

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1429, 1503, 3173, 4287, 9519, 12861, 27151, 28557, 81453, 238643, 244359, 715929, 2147787, 4534217, 13602651, 40807953]

約数ペア:

[(1, 40807953), (3, 13602651), (9, 4534217), (19, 2147787), (57, 715929), (167, 244359), (171, 238643), (501, 81453), (1429, 28557), (1503, 27151), (3173, 12861), (4287, 9519)]