53289981

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{2143}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 79902592

約数和(自身を除く): 26612611

約数列:

[1, 3, 9, 27, 81, 307, 921, 2143, 2763, 6429, 8289, 19287, 24867, 57861, 173583, 657901, 1973703, 5921109, 17763327, 53289981]

約数ペア:

[(1, 53289981), (3, 17763327), (9, 5921109), (27, 1973703), (81, 657901), (307, 173583), (921, 57861), (2143, 24867), (2763, 19287), (6429, 8289)]