2019656373

素因数分解:

$3^1\times 7^4\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 3159528000

約数和(自身を除く): 1139871627

約数列:

[1, 3, 7, 21, 49, 147, 199, 343, 597, 1029, 1393, 1409, 2401, 4179, 4227, 7203, 9751, 9863, 29253, 29589, 68257, 69041, 204771, 207123, 280391, 477799, 483287, 841173, 1433397, 1449861, 1962737, 3383009, 5888211, 10149027, 13739159, 41217477, 96174113, 288522339, 673218791, 2019656373]

約数ペア:

[(1, 2019656373), (3, 673218791), (7, 288522339), (21, 96174113), (49, 41217477), (147, 13739159), (199, 10149027), (343, 5888211), (597, 3383009), (1029, 1962737), (1393, 1449861), (1409, 1433397), (2401, 841173), (4179, 483287), (4227, 477799), (7203, 280391), (9751, 207123), (9863, 204771), (29253, 69041), (29589, 68257)]