542709477

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{38729}}^1$

素因数の和:38914

約数の個数: 20

約数和(自身を含む): 815421420

約数和(自身を除く): 272711943

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 38729, 116187, 348561, 1045683, 3137049, 6700117, 20100351, 60301053, 180903159, 542709477]

約数ペア:

[(1, 542709477), (3, 180903159), (9, 60301053), (27, 20100351), (81, 6700117), (173, 3137049), (519, 1045683), (1557, 348561), (4671, 116187), (14013, 38729)]