4087629

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 7967232

約数和(自身を除く): 3879603

約数列:

[1, 3, 7, 9, 13, 21, 23, 31, 39, 49, 63, 69, 91, 93, 117, 147, 161, 207, 217, 273, 279, 299, 403, 441, 483, 637, 651, 713, 819, 897, 1127, 1209, 1449, 1519, 1911, 1953, 2093, 2139, 2691, 2821, 3381, 3627, 4557, 4991, 5733, 6279, 6417, 8463, 9269, 10143, 13671, 14651, 14973, 18837, 19747, 25389, 27807, 34937, 43953, 44919, 59241, 64883, 83421, 104811, 131859, 177723, 194649, 314433, 454181, 583947, 1362543, 4087629]

約数ペア:

[(1, 4087629), (3, 1362543), (7, 583947), (9, 454181), (13, 314433), (21, 194649), (23, 177723), (31, 131859), (39, 104811), (49, 83421), (63, 64883), (69, 59241), (91, 44919), (93, 43953), (117, 34937), (147, 27807), (161, 25389), (207, 19747), (217, 18837), (273, 14973), (279, 14651), (299, 13671), (403, 10143), (441, 9269), (483, 8463), (637, 6417), (651, 6279), (713, 5733), (819, 4991), (897, 4557), (1127, 3627), (1209, 3381), (1449, 2821), (1519, 2691), (1911, 2139), (1953, 2093)]