66153381

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 104889600

約数和(自身を除く): 38736219

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 1213, 2597, 3639, 7791, 8491, 18179, 25473, 54537, 59437, 64289, 178311, 192867, 416059, 450023, 1248177, 1350069, 3150161, 9450483, 22051127, 66153381]

約数ペア:

[(1, 66153381), (3, 22051127), (7, 9450483), (21, 3150161), (49, 1350069), (53, 1248177), (147, 450023), (159, 416059), (343, 192867), (371, 178311), (1029, 64289), (1113, 59437), (1213, 54537), (2597, 25473), (3639, 18179), (7791, 8491)]