201573135

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27481}}^1$

素因数の和:27655

約数の個数: 24

約数和(自身を含む): 351549744

約数和(自身を除く): 149976609

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 27481, 82443, 137405, 247329, 412215, 1236645, 4479403, 13438209, 22397015, 40314627, 67191045, 201573135]

約数ペア:

[(1, 201573135), (3, 67191045), (5, 40314627), (9, 22397015), (15, 13438209), (45, 4479403), (163, 1236645), (489, 412215), (815, 247329), (1467, 137405), (2445, 82443), (7335, 27481)]