8826909

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 15321600

約数和(自身を除く): 6494691

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 149, 217, 273, 403, 447, 637, 651, 1043, 1209, 1519, 1911, 1937, 2821, 3129, 4557, 4619, 5811, 7301, 8463, 13559, 13857, 19747, 21903, 32333, 40677, 59241, 60047, 94913, 96999, 180141, 226331, 284739, 420329, 678993, 1260987, 2942303, 8826909]

約数ペア:

[(1, 8826909), (3, 2942303), (7, 1260987), (13, 678993), (21, 420329), (31, 284739), (39, 226331), (49, 180141), (91, 96999), (93, 94913), (147, 60047), (149, 59241), (217, 40677), (273, 32333), (403, 21903), (447, 19747), (637, 13857), (651, 13559), (1043, 8463), (1209, 7301), (1519, 5811), (1911, 4619), (1937, 4557), (2821, 3129)]