40245513

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{24889}}^1$

素因数の和:24917

約数の個数: 24

約数和(自身を含む): 68099040

約数和(自身を除く): 27853527

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 24889, 74667, 174223, 273779, 522669, 821337, 1219561, 1916453, 3658683, 5749359, 13415171, 40245513]

約数ペア:

[(1, 40245513), (3, 13415171), (7, 5749359), (11, 3658683), (21, 1916453), (33, 1219561), (49, 821337), (77, 522669), (147, 273779), (231, 174223), (539, 74667), (1617, 24889)]