9968248899

素因数分解:

$3^2\times 7^2\times {\mathrm{22603739}}^1$

素因数の和:22603759

約数の個数: 18

約数和(自身を含む): 16749371340

約数和(自身を除く): 6781122441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 22603739, 67811217, 158226173, 203433651, 474678519, 1107583211, 1424035557, 3322749633, 9968248899]

約数ペア:

[(1, 9968248899), (3, 3322749633), (7, 1424035557), (9, 1107583211), (21, 474678519), (49, 203433651), (63, 158226173), (147, 67811217), (441, 22603739)]