38772909

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19897

約数の個数: 24

約数和(自身を含む): 66074112

約数和(自身を除く): 27301203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 19853, 59559, 138971, 178677, 416913, 615443, 1250739, 1846329, 4308101, 5538987, 12924303, 38772909]

約数ペア:

[(1, 38772909), (3, 12924303), (7, 5538987), (9, 4308101), (21, 1846329), (31, 1250739), (63, 615443), (93, 416913), (217, 178677), (279, 138971), (651, 59559), (1953, 19853)]