13687947

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 25276160

約数和(自身を除く): 11588213

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 619, 819, 1053, 1701, 1857, 2457, 3159, 4333, 5571, 7371, 8047, 12999, 16713, 22113, 24141, 38997, 50139, 56329, 72423, 116991, 150417, 168987, 217269, 350973, 506961, 651807, 1052919, 1520883, 1955421, 4562649, 13687947]

約数ペア:

[(1, 13687947), (3, 4562649), (7, 1955421), (9, 1520883), (13, 1052919), (21, 651807), (27, 506961), (39, 350973), (63, 217269), (81, 168987), (91, 150417), (117, 116991), (189, 72423), (243, 56329), (273, 50139), (351, 38997), (567, 24141), (619, 22113), (819, 16713), (1053, 12999), (1701, 8047), (1857, 7371), (2457, 5571), (3159, 4333)]