200169081

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7547}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 331266624

約数和(自身を除く): 131097543

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2947, 3789, 7547, 8841, 22641, 26523, 52829, 67923, 158487, 475461, 3177287, 9531861, 22241009, 28595583, 66723027, 200169081]

約数ペア:

[(1, 200169081), (3, 66723027), (7, 28595583), (9, 22241009), (21, 9531861), (63, 3177287), (421, 475461), (1263, 158487), (2947, 67923), (3789, 52829), (7547, 26523), (8841, 22641)]