55553787

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 82052880

約数和(自身を除く): 26499093

約数列:

[1, 3, 9, 67, 181, 201, 509, 543, 603, 1527, 1629, 4581, 12127, 34103, 36381, 92129, 102309, 109143, 276387, 306927, 829161, 6172643, 18517929, 55553787]

約数ペア:

[(1, 55553787), (3, 18517929), (9, 6172643), (67, 829161), (181, 306927), (201, 276387), (509, 109143), (543, 102309), (603, 92129), (1527, 36381), (1629, 34103), (4581, 12127)]