287442

素因数分解:

$2^1\times 3^3\times {\mathrm{5323}}^1$

素因数の和:5334

約数の個数: 16

約数和(自身を含む): 638880

約数和(自身を除く): 351438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5323, 10646, 15969, 31938, 47907, 95814, 143721, 287442]

約数ペア:

[(1, 287442), (2, 143721), (3, 95814), (6, 47907), (9, 31938), (18, 15969), (27, 10646), (54, 5323)]