201318129

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{130811}}^1$

素因数の和:130842

約数の個数: 20

約数和(自身を含む): 316565040

約数和(自身を除く): 115246911

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 130811, 392433, 1177299, 2485409, 3531897, 7456227, 10595691, 22368681, 67106043, 201318129]

約数ペア:

[(1, 201318129), (3, 67106043), (9, 22368681), (19, 10595691), (27, 7456227), (57, 3531897), (81, 2485409), (171, 1177299), (513, 392433), (1539, 130811)]