1208166687

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{210739}}^1$

素因数の和:210772

約数の個数: 36

約数和(自身を含む): 2186216760

約数和(自身を除く): 978050073

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 210739, 632217, 1475173, 1896651, 2739607, 4425519, 8218821, 10326211, 13276557, 19177249, 24656463, 30978633, 57531747, 92935899, 134240743, 172595241, 402722229, 1208166687]

約数ペア:

[(1, 1208166687), (3, 402722229), (7, 172595241), (9, 134240743), (13, 92935899), (21, 57531747), (39, 30978633), (49, 24656463), (63, 19177249), (91, 13276557), (117, 10326211), (147, 8218821), (273, 4425519), (441, 2739607), (637, 1896651), (819, 1475173), (1911, 632217), (5733, 210739)]