272521179

素因数分解:

$3^4\times 7^1\times {\mathrm{523}}^1\times {\mathrm{919}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 466653440

約数和(自身を除く): 194132261

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 523, 567, 919, 1569, 2757, 3661, 4707, 6433, 8271, 10983, 14121, 19299, 24813, 32949, 42363, 57897, 74439, 98847, 173691, 296541, 480637, 521073, 1441911, 3364459, 4325733, 10093377, 12977199, 30280131, 38931597, 90840393, 272521179]

約数ペア:

[(1, 272521179), (3, 90840393), (7, 38931597), (9, 30280131), (21, 12977199), (27, 10093377), (63, 4325733), (81, 3364459), (189, 1441911), (523, 521073), (567, 480637), (919, 296541), (1569, 173691), (2757, 98847), (3661, 74439), (4707, 57897), (6433, 42363), (8271, 32949), (10983, 24813), (14121, 19299)]