289011942

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{21323}}^1$

素因数の和:21585

約数の個数: 32

約数和(自身を含む): 644837760

約数和(自身を除く): 355825818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 13554, 21323, 42646, 63969, 127938, 191907, 383814, 575721, 1151442, 5352073, 10704146, 16056219, 32112438, 48168657, 96337314, 144505971, 289011942]

約数ペア:

[(1, 289011942), (2, 144505971), (3, 96337314), (6, 48168657), (9, 32112438), (18, 16056219), (27, 10704146), (54, 5352073), (251, 1151442), (502, 575721), (753, 383814), (1506, 191907), (2259, 127938), (4518, 63969), (6777, 42646), (13554, 21323)]