197355159

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{15541}}^1$

素因数の和:15647

約数の個数: 24

約数和(自身を含む): 305493552

約数和(自身を除く): 108138393

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 12699, 15541, 46623, 139869, 264197, 792591, 1289903, 2377773, 3869709, 11609127, 21928351, 65785053, 197355159]

約数ペア:

[(1, 197355159), (3, 65785053), (9, 21928351), (17, 11609127), (51, 3869709), (83, 2377773), (153, 1289903), (249, 792591), (747, 264197), (1411, 139869), (4233, 46623), (12699, 15541)]