40521843

素因数分解:

$3^3\times {\mathrm{787}}^1\times {\mathrm{1907}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 60140160

約数和(自身を除く): 19618317

約数列:

[1, 3, 9, 27, 787, 1907, 2361, 5721, 7083, 17163, 21249, 51489, 1500809, 4502427, 13507281, 40521843]

約数ペア:

[(1, 40521843), (3, 13507281), (9, 4502427), (27, 1500809), (787, 51489), (1907, 21249), (2361, 17163), (5721, 7083)]