518442561

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3181}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 926598400

約数和(自身を除く): 408155839

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 199, 273, 597, 819, 1393, 1791, 2587, 3181, 4179, 7761, 9543, 12537, 18109, 22267, 23283, 28629, 41353, 54327, 66801, 124059, 162981, 200403, 289471, 372177, 633019, 868413, 1899057, 2605239, 4431133, 5697171, 8229247, 13293399, 24687741, 39880197, 57604729, 74063223, 172814187, 518442561]

約数ペア:

[(1, 518442561), (3, 172814187), (7, 74063223), (9, 57604729), (13, 39880197), (21, 24687741), (39, 13293399), (63, 8229247), (91, 5697171), (117, 4431133), (199, 2605239), (273, 1899057), (597, 868413), (819, 633019), (1393, 372177), (1791, 289471), (2587, 200403), (3181, 162981), (4179, 124059), (7761, 66801), (9543, 54327), (12537, 41353), (18109, 28629), (22267, 23283)]