77388291

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{1697}}^1$

素因数の和:2272

約数の個数: 20

約数和(自身を含む): 115878312

約数和(自身を除く): 38490021

約数列:

[1, 3, 9, 27, 81, 563, 1689, 1697, 5067, 5091, 15201, 15273, 45603, 45819, 137457, 955411, 2866233, 8598699, 25796097, 77388291]

約数ペア:

[(1, 77388291), (3, 25796097), (9, 8598699), (27, 2866233), (81, 955411), (563, 137457), (1689, 45819), (1697, 45603), (5067, 15273), (5091, 15201)]