289319283

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11197}}^1$

素因数の和:11249

約数の個数: 40

約数和(自身を含む): 487784880

約数和(自身を除く): 198465597

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 8613, 11197, 25839, 33591, 100773, 123167, 302319, 324713, 369501, 906957, 974139, 1108503, 2922417, 3325509, 3571843, 8767251, 9976527, 10715529, 26301753, 32146587, 96439761, 289319283]

約数ペア:

[(1, 289319283), (3, 96439761), (9, 32146587), (11, 26301753), (27, 10715529), (29, 9976527), (33, 8767251), (81, 3571843), (87, 3325509), (99, 2922417), (261, 1108503), (297, 974139), (319, 906957), (783, 369501), (891, 324713), (957, 302319), (2349, 123167), (2871, 100773), (8613, 33591), (11197, 25839)]