66155607

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19813}}^1$

素因数の和:19879

約数の個数: 24

約数和(自身を含む): 111275424

約数和(自身を除く): 45119817

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 19813, 59439, 138691, 178317, 416073, 1050089, 1248219, 3150267, 7350623, 9450801, 22051869, 66155607]

約数ペア:

[(1, 66155607), (3, 22051869), (7, 9450801), (9, 7350623), (21, 3150267), (53, 1248219), (63, 1050089), (159, 416073), (371, 178317), (477, 138691), (1113, 59439), (3339, 19813)]