243388917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1423327}}^1$

素因数の和:1423352

約数の個数: 12

約数和(自身を含む): 370065280

約数和(自身を除く): 126676363

約数列:

[1, 3, 9, 19, 57, 171, 1423327, 4269981, 12809943, 27043213, 81129639, 243388917]

約数ペア:

[(1, 243388917), (3, 81129639), (9, 27043213), (19, 12809943), (57, 4269981), (171, 1423327)]