2821473

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 4481568

約数和(自身を除く): 1660095

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 683, 1377, 2049, 4131, 6147, 11611, 18441, 34833, 55323, 104499, 165969, 313497, 940491, 2821473]

約数ペア:

[(1, 2821473), (3, 940491), (9, 313497), (17, 165969), (27, 104499), (51, 55323), (81, 34833), (153, 18441), (243, 11611), (459, 6147), (683, 4131), (1377, 2049)]