65397969

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 122214400

約数和(自身を除く): 56816431

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 91, 117, 129, 189, 273, 301, 351, 387, 559, 619, 819, 903, 1161, 1677, 1857, 2457, 2709, 3913, 4333, 5031, 5571, 8047, 8127, 11739, 12999, 15093, 16713, 24141, 26617, 35217, 38997, 56329, 72423, 79851, 105651, 116991, 168987, 186319, 217269, 239553, 346021, 506961, 558957, 718659, 1038063, 1520883, 1676871, 2422147, 3114189, 5030613, 7266441, 9342567, 21799323, 65397969]

約数ペア:

[(1, 65397969), (3, 21799323), (7, 9342567), (9, 7266441), (13, 5030613), (21, 3114189), (27, 2422147), (39, 1676871), (43, 1520883), (63, 1038063), (91, 718659), (117, 558957), (129, 506961), (189, 346021), (273, 239553), (301, 217269), (351, 186319), (387, 168987), (559, 116991), (619, 105651), (819, 79851), (903, 72423), (1161, 56329), (1677, 38997), (1857, 35217), (2457, 26617), (2709, 24141), (3913, 16713), (4333, 15093), (5031, 12999), (5571, 11739), (8047, 8127)]