55689741

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{108557}}^1$

素因数の和:108585

約数の個数: 16

約数和(自身を含む): 86846400

約数和(自身を除く): 31156659

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 108557, 325671, 977013, 2062583, 2931039, 6187749, 18563247, 55689741]

約数ペア:

[(1, 55689741), (3, 18563247), (9, 6187749), (19, 2931039), (27, 2062583), (57, 977013), (171, 325671), (513, 108557)]