85357431

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 125483904

約数和(自身を除く): 40126473

約数列:

[1, 3, 9, 107, 151, 321, 453, 587, 963, 1359, 1761, 5283, 16157, 48471, 62809, 88637, 145413, 188427, 265911, 565281, 797733, 9484159, 28452477, 85357431]

約数ペア:

[(1, 85357431), (3, 28452477), (9, 9484159), (107, 797733), (151, 565281), (321, 265911), (453, 188427), (587, 145413), (963, 88637), (1359, 62809), (1761, 48471), (5283, 16157)]