77785197

素因数分解:

$3^1\times 7^4\times {\mathrm{10799}}^1$

素因数の和:10830

約数の個数: 20

約数和(自身を含む): 121003200

約数和(自身を除く): 43218003

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 10799, 32397, 75593, 226779, 529151, 1587453, 3704057, 11112171, 25928399, 77785197]

約数ペア:

[(1, 77785197), (3, 25928399), (7, 11112171), (21, 3704057), (49, 1587453), (147, 529151), (343, 226779), (1029, 75593), (2401, 32397), (7203, 10799)]