40806243

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 62566400

約数和(自身を除く): 21760157

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 1879, 2413, 5637, 7239, 16911, 21717, 35701, 107103, 238633, 321309, 715899, 2147697, 4534027, 13602081, 40806243]

約数ペア:

[(1, 40806243), (3, 13602081), (9, 4534027), (19, 2147697), (57, 715899), (127, 321309), (171, 238633), (381, 107103), (1143, 35701), (1879, 21717), (2413, 16911), (5637, 7239)]