139249746

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{135721}}^1$

素因数の和:135751

約数の個数: 32

約数和(自身を含む): 325732800

約数和(自身を除く): 186483054

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 135721, 271442, 407163, 814326, 1221489, 2442978, 2578699, 3664467, 5157398, 7328934, 7736097, 15472194, 23208291, 46416582, 69624873, 139249746]

約数ペア:

[(1, 139249746), (2, 69624873), (3, 46416582), (6, 23208291), (9, 15472194), (18, 7736097), (19, 7328934), (27, 5157398), (38, 3664467), (54, 2578699), (57, 2442978), (114, 1221489), (171, 814326), (342, 407163), (513, 271442), (1026, 135721)]