66685713

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{24671}}^1$

素因数の和:24744

約数の個数: 16

約数和(自身を含む): 95924736

約数和(自身を除く): 29239023

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 24671, 74013, 419407, 1258221, 1307563, 3922689, 22228571, 66685713]

約数ペア:

[(1, 66685713), (3, 22228571), (17, 3922689), (51, 1307563), (53, 1258221), (159, 419407), (901, 74013), (2703, 24671)]