19938223899

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{849773}}^1$

素因数の和:849872

約数の個数: 32

約数和(自身を含む): 32631321600

約数和(自身を除く): 12693097701

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 711, 869, 2133, 2607, 7821, 23463, 849773, 2549319, 7647957, 9347503, 22943871, 28042509, 67132067, 84127527, 201396201, 252382581, 604188603, 738452737, 1812565809, 2215358211, 6646074633, 19938223899]

約数ペア:

[(1, 19938223899), (3, 6646074633), (9, 2215358211), (11, 1812565809), (27, 738452737), (33, 604188603), (79, 252382581), (99, 201396201), (237, 84127527), (297, 67132067), (711, 28042509), (869, 22943871), (2133, 9347503), (2607, 7647957), (7821, 2549319), (23463, 849773)]