193722243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1607}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 304722432

約数和(自身を除く): 111000189

約数列:

[1, 3, 11, 13, 33, 39, 143, 281, 429, 843, 1607, 3091, 3653, 4821, 9273, 10959, 17677, 20891, 40183, 53031, 62673, 120549, 229801, 451567, 689403, 1354701, 4967237, 5870371, 14901711, 17611113, 64574081, 193722243]

約数ペア:

[(1, 193722243), (3, 64574081), (11, 17611113), (13, 14901711), (33, 5870371), (39, 4967237), (143, 1354701), (281, 689403), (429, 451567), (843, 229801), (1607, 120549), (3091, 62673), (3653, 53031), (4821, 40183), (9273, 20891), (10959, 17677)]