128841893703

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{17872367}}^1$

素因数の和:17872468

約数の個数: 20

約数和(自身を含む): 194630087520

約数和(自身を除く): 65788193817

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 17872367, 53617101, 160851303, 482553909, 1447661727, 1590640663, 4771921989, 14315765967, 42947297901, 128841893703]

約数ペア:

[(1, 128841893703), (3, 42947297901), (9, 14315765967), (27, 4771921989), (81, 1590640663), (89, 1447661727), (267, 482553909), (801, 160851303), (2403, 53617101), (7209, 17872367)]