57381219

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19379}}^1$

素因数の和:19439

約数の個数: 24

約数和(自身を含む): 96744960

約数和(自身を除く): 39363741

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 19379, 58137, 135653, 174411, 406959, 910813, 1220877, 2732439, 6375691, 8197317, 19127073, 57381219]

約数ペア:

[(1, 57381219), (3, 19127073), (7, 8197317), (9, 6375691), (21, 2732439), (47, 1220877), (63, 910813), (141, 406959), (329, 174411), (423, 135653), (987, 58137), (2961, 19379)]