157450797

素因数分解:

$3^4\times 7^1\times {\mathrm{277691}}^1$

素因数の和:277710

約数の個数: 20

約数和(自身を含む): 268805856

約数和(自身を除く): 111355059

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 277691, 833073, 1943837, 2499219, 5831511, 7497657, 17494533, 22492971, 52483599, 157450797]

約数ペア:

[(1, 157450797), (3, 52483599), (7, 22492971), (9, 17494533), (21, 7497657), (27, 5831511), (63, 2499219), (81, 1943837), (189, 833073), (567, 277691)]