318205977

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{6833}}^1$

素因数の和:6917

約数の個数: 24

約数和(自身を含む): 458260704

約数和(自身を除く): 140054727

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 6833, 15523, 20499, 46569, 129827, 293819, 389481, 881457, 2466713, 5582561, 7400139, 16747683, 106068659, 318205977]

約数ペア:

[(1, 318205977), (3, 106068659), (19, 16747683), (43, 7400139), (57, 5582561), (129, 2466713), (361, 881457), (817, 389481), (1083, 293819), (2451, 129827), (6833, 46569), (15523, 20499)]