179976906

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{140827}}^1$

素因数の和:140906

約数の個数: 24

約数和(自身を含む): 395445024

約数和(自身を除く): 215468118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 140827, 281654, 422481, 844962, 1267443, 2534886, 9998717, 19997434, 29996151, 59992302, 89988453, 179976906]

約数ペア:

[(1, 179976906), (2, 89988453), (3, 59992302), (6, 29996151), (9, 19997434), (18, 9998717), (71, 2534886), (142, 1267443), (213, 844962), (426, 422481), (639, 281654), (1278, 140827)]