1557804906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4121177}}^1$

素因数の和:4121195

約数の個数: 32

約数和(自身を含む): 3956330880

約数和(自身を除く): 2398525974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4121177, 8242354, 12363531, 24727062, 28848239, 37090593, 57696478, 74181186, 86544717, 111271779, 173089434, 222543558, 259634151, 519268302, 778902453, 1557804906]

約数ペア:

[(1, 1557804906), (2, 778902453), (3, 519268302), (6, 259634151), (7, 222543558), (9, 173089434), (14, 111271779), (18, 86544717), (21, 74181186), (27, 57696478), (42, 37090593), (54, 28848239), (63, 24727062), (126, 12363531), (189, 8242354), (378, 4121177)]