287685009

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 419515200

約数和(自身を除く): 131830191

約数列:

[1, 3, 9, 269, 331, 359, 807, 993, 1077, 2421, 2979, 3231, 89039, 96571, 118829, 267117, 289713, 356487, 801351, 869139, 1069461, 31965001, 95895003, 287685009]

約数ペア:

[(1, 287685009), (3, 95895003), (9, 31965001), (269, 1069461), (331, 869139), (359, 801351), (807, 356487), (993, 289713), (1077, 267117), (2421, 118829), (2979, 96571), (3231, 89039)]