201493197

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438983}}^1$

素因数の和:439009

約数の個数: 16

約数和(自身を含む): 316068480

約数和(自身を除く): 114575283

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438983, 1316949, 3950847, 7462711, 11852541, 22388133, 67164399, 201493197]

約数ペア:

[(1, 201493197), (3, 67164399), (9, 22388133), (17, 11852541), (27, 7462711), (51, 3950847), (153, 1316949), (459, 438983)]