539982

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:368

約数の個数: 24

約数和(自身を含む): 1184040

約数和(自身を除く): 644058

約数列:

[1, 2, 3, 6, 9, 18, 131, 229, 262, 393, 458, 687, 786, 1179, 1374, 2061, 2358, 4122, 29999, 59998, 89997, 179994, 269991, 539982]

約数ペア:

[(1, 539982), (2, 269991), (3, 179994), (6, 89997), (9, 59998), (18, 29999), (131, 4122), (229, 2358), (262, 2061), (393, 1374), (458, 1179), (687, 786)]