728291223

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129061}}^1$

素因数の和:129100

約数の個数: 32

約数和(自身を含む): 1238995200

約数和(自身を除く): 510703977

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 129061, 387183, 1161549, 1419671, 2452159, 3484647, 4259013, 7356477, 12777039, 22069431, 26973749, 38331117, 66208293, 80921247, 242763741, 728291223]

約数ペア:

[(1, 728291223), (3, 242763741), (9, 80921247), (11, 66208293), (19, 38331117), (27, 26973749), (33, 22069431), (57, 12777039), (99, 7356477), (171, 4259013), (209, 3484647), (297, 2452159), (513, 1419671), (627, 1161549), (1881, 387183), (5643, 129061)]