520076739

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8779}}^1$

素因数の和:8840

約数の個数: 48

約数和(自身を含む): 896824320

約数和(自身を除く): 376747581

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1519, 1911, 2821, 4557, 8463, 8779, 19747, 26337, 59241, 61453, 114127, 184359, 272149, 342381, 430171, 798889, 816447, 1290513, 1905043, 2396667, 3537937, 5592223, 5715129, 10613811, 13335301, 16776669, 24765559, 40005903, 74296677, 173358913, 520076739]

約数ペア:

[(1, 520076739), (3, 173358913), (7, 74296677), (13, 40005903), (21, 24765559), (31, 16776669), (39, 13335301), (49, 10613811), (91, 5715129), (93, 5592223), (147, 3537937), (217, 2396667), (273, 1905043), (403, 1290513), (637, 816447), (651, 798889), (1209, 430171), (1519, 342381), (1911, 272149), (2821, 184359), (4557, 114127), (8463, 61453), (8779, 59241), (19747, 26337)]