289611981

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{607153}}^1$

素因数の和:607212

約数の個数: 12

約数和(自身を含む): 426222108

約数和(自身を除く): 136610127

約数列:

[1, 3, 9, 53, 159, 477, 607153, 1821459, 5464377, 32179109, 96537327, 289611981]

約数ペア:

[(1, 289611981), (3, 96537327), (9, 32179109), (53, 5464377), (159, 1821459), (477, 607153)]