728337489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{14549}}^1$

素因数の和:14641

約数の個数: 32

約数和(自身を含む): 1114646400

約数和(自身を除く): 386308911

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 407, 451, 1221, 1353, 1517, 4551, 14549, 16687, 43647, 50061, 160039, 480117, 538313, 596509, 1614939, 1789527, 5921443, 6561599, 17764329, 19684797, 22070833, 66212499, 242779163, 728337489]

約数ペア:

[(1, 728337489), (3, 242779163), (11, 66212499), (33, 22070833), (37, 19684797), (41, 17764329), (111, 6561599), (123, 5921443), (407, 1789527), (451, 1614939), (1221, 596509), (1353, 538313), (1517, 480117), (4551, 160039), (14549, 50061), (16687, 43647)]