724962879

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{471061}}^1$

素因数の和:471092

約数の個数: 20

約数和(自身を含む): 1139970040

約数和(自身を除く): 415007161

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 471061, 1413183, 4239549, 8950159, 12718647, 26850477, 38155941, 80551431, 241654293, 724962879]

約数ペア:

[(1, 724962879), (3, 241654293), (9, 80551431), (19, 38155941), (27, 26850477), (57, 12718647), (81, 8950159), (171, 4239549), (513, 1413183), (1539, 471061)]