201960783

素因数分解:

$3^4\times {\mathrm{907}}^1\times {\mathrm{2749}}^1$

素因数の和:3668

約数の個数: 20

約数和(自身を含む): 302137000

約数和(自身を除く): 100176217

約数列:

[1, 3, 9, 27, 81, 907, 2721, 2749, 8163, 8247, 24489, 24741, 73467, 74223, 222669, 2493343, 7480029, 22440087, 67320261, 201960783]

約数ペア:

[(1, 201960783), (3, 67320261), (9, 22440087), (27, 7480029), (81, 2493343), (907, 222669), (2721, 74223), (2749, 73467), (8163, 24741), (8247, 24489)]