2005394727

素因数分解:

$3^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{22039}}^1$

素因数の和:22675

約数の個数: 24

約数和(自身を含む): 3115574400

約数和(自身を除く): 1110179673

約数列:

[1, 3, 7, 21, 49, 147, 619, 1857, 4333, 12999, 22039, 30331, 66117, 90993, 154273, 462819, 1079911, 3239733, 13642141, 40926423, 95494987, 286484961, 668464909, 2005394727]

約数ペア:

[(1, 2005394727), (3, 668464909), (7, 286484961), (21, 95494987), (49, 40926423), (147, 13642141), (619, 3239733), (1857, 1079911), (4333, 462819), (12999, 154273), (22039, 90993), (30331, 66117)]