90415437

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{19841}}^1$

素因数の和:19889

約数の個数: 24

約数和(自身を含む): 144767232

約数和(自身を除く): 54351795

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 19841, 59523, 138887, 416661, 615071, 972209, 1845213, 2916627, 4305497, 12916491, 30138479, 90415437]

約数ペア:

[(1, 90415437), (3, 30138479), (7, 12916491), (21, 4305497), (31, 2916627), (49, 1845213), (93, 972209), (147, 615071), (217, 416661), (651, 138887), (1519, 59523), (4557, 19841)]