201396981

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1\times {\mathrm{929}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 271411200

約数和(自身を除く): 70014219

約数列:

[1, 3, 127, 381, 569, 929, 1707, 2787, 72263, 117983, 216789, 353949, 528601, 1585803, 67132327, 201396981]

約数ペア:

[(1, 201396981), (3, 67132327), (127, 1585803), (381, 528601), (569, 353949), (929, 216789), (1707, 117983), (2787, 72263)]