193967145

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6521}}^1$

素因数の和:7193

約数の個数: 24

約数和(自身を含む): 336769992

約数和(自身を除く): 142802847

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5949, 6521, 9915, 19563, 29745, 32605, 58689, 97815, 293445, 4310381, 12931143, 21551905, 38793429, 64655715, 193967145]

約数ペア:

[(1, 193967145), (3, 64655715), (5, 38793429), (9, 21551905), (15, 12931143), (45, 4310381), (661, 293445), (1983, 97815), (3305, 58689), (5949, 32605), (6521, 29745), (9915, 19563)]