320097537

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{27983}}^1$

素因数の和:28061

約数の個数: 24

約数和(自身を含む): 488936448

約数和(自身を除く): 168838911

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 27983, 83949, 251847, 867473, 1147303, 2602419, 3441909, 7807257, 10325727, 35566393, 106699179, 320097537]

約数ペア:

[(1, 320097537), (3, 106699179), (9, 35566393), (31, 10325727), (41, 7807257), (93, 3441909), (123, 2602419), (279, 1147303), (369, 867473), (1271, 251847), (3813, 83949), (11439, 27983)]