77503797

素因数分解:

$3^4\times 7^1\times {\mathrm{136691}}^1$

素因数の和:136710

約数の個数: 20

約数和(自身を含む): 132317856

約数和(自身を除く): 54814059

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 136691, 410073, 956837, 1230219, 2870511, 3690657, 8611533, 11071971, 25834599, 77503797]

約数ペア:

[(1, 77503797), (3, 25834599), (7, 11071971), (9, 8611533), (21, 3690657), (27, 2870511), (63, 1230219), (81, 956837), (189, 410073), (567, 136691)]