289380978

素因数分解:

$2^1\times 3^3\times {\mathrm{1459}}^1\times {\mathrm{3673}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 643684800

約数和(自身を除く): 354303822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1459, 2918, 3673, 4377, 7346, 8754, 11019, 13131, 22038, 26262, 33057, 39393, 66114, 78786, 99171, 198342, 5358907, 10717814, 16076721, 32153442, 48230163, 96460326, 144690489, 289380978]

約数ペア:

[(1, 289380978), (2, 144690489), (3, 96460326), (6, 48230163), (9, 32153442), (18, 16076721), (27, 10717814), (54, 5358907), (1459, 198342), (2918, 99171), (3673, 78786), (4377, 66114), (7346, 39393), (8754, 33057), (11019, 26262), (13131, 22038)]