1308303

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 18

約数和(自身を含む): 2011464

約数和(自身を除く): 703161

約数列:

[1, 3, 9, 17, 51, 153, 289, 503, 867, 1509, 2601, 4527, 8551, 25653, 76959, 145367, 436101, 1308303]

約数ペア:

[(1, 1308303), (3, 436101), (9, 145367), (17, 76959), (51, 25653), (153, 8551), (289, 4527), (503, 2601), (867, 1509)]