76408983

素因数分解:

$3^2\times 7^2\times {\mathrm{173263}}^1$

素因数の和:173283

約数の個数: 18

約数和(自身を含む): 128388624

約数和(自身を除く): 51979641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 173263, 519789, 1212841, 1559367, 3638523, 8489887, 10915569, 25469661, 76408983]

約数ペア:

[(1, 76408983), (3, 25469661), (7, 10915569), (9, 8489887), (21, 3638523), (49, 1559367), (63, 1212841), (147, 519789), (441, 173263)]