289314279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26633}}^1$

素因数の和:26727

約数の個数: 24

約数和(自身を含む): 448729632

約数和(自身を除く): 159415353

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 10863, 26633, 79899, 239697, 452761, 1358283, 1890943, 4074849, 5672829, 17018487, 32146031, 96438093, 289314279]

約数ペア:

[(1, 289314279), (3, 96438093), (9, 32146031), (17, 17018487), (51, 5672829), (71, 4074849), (153, 1890943), (213, 1358283), (639, 452761), (1207, 239697), (3621, 79899), (10863, 26633)]