1520244789

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1\times {\mathrm{1733}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 2382654720

約数和(自身を除く): 862409931

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1129, 1733, 3387, 5199, 7903, 12131, 23709, 36393, 41773, 64121, 125319, 192363, 292411, 448847, 877233, 1346541, 1956557, 5869671, 13695899, 41087697, 72392609, 217177827, 506748263, 1520244789]

約数ペア:

[(1, 1520244789), (3, 506748263), (7, 217177827), (21, 72392609), (37, 41087697), (111, 13695899), (259, 5869671), (777, 1956557), (1129, 1346541), (1733, 877233), (3387, 448847), (5199, 292411), (7903, 192363), (12131, 125319), (23709, 64121), (36393, 41773)]