681738183

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5639}}^1$

素因数の和:5772

約数の個数: 48

約数和(自身を含む): 1196582400

約数和(自身を除く): 514844217

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 101, 133, 171, 303, 399, 707, 909, 1197, 1919, 2121, 5639, 5757, 6363, 13433, 16917, 17271, 39473, 40299, 50751, 107141, 118419, 120897, 321423, 355257, 569539, 749987, 964269, 1708617, 2249961, 3986773, 5125851, 6749883, 10821241, 11960319, 32463723, 35880957, 75748687, 97391169, 227246061, 681738183]

約数ペア:

[(1, 681738183), (3, 227246061), (7, 97391169), (9, 75748687), (19, 35880957), (21, 32463723), (57, 11960319), (63, 10821241), (101, 6749883), (133, 5125851), (171, 3986773), (303, 2249961), (399, 1708617), (707, 964269), (909, 749987), (1197, 569539), (1919, 355257), (2121, 321423), (5639, 120897), (5757, 118419), (6363, 107141), (13433, 50751), (16917, 40299), (17271, 39473)]