138453057

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89963}}^1$

素因数の和:89994

約数の個数: 20

約数和(自身を含む): 217712880

約数和(自身を除く): 79259823

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 89963, 269889, 809667, 1709297, 2429001, 5127891, 7287003, 15383673, 46151019, 138453057]

約数ペア:

[(1, 138453057), (3, 46151019), (9, 15383673), (19, 7287003), (27, 5127891), (57, 2429001), (81, 1709297), (171, 809667), (513, 269889), (1539, 89963)]