1909714077

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{158233}}^1$

素因数の和:158394

約数の個数: 20

約数和(自身を含む): 2871947100

約数和(自身を除く): 962233023

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 158233, 474699, 1424097, 4272291, 12816873, 23576717, 70730151, 212190453, 636571359, 1909714077]

約数ペア:

[(1, 1909714077), (3, 636571359), (9, 212190453), (27, 70730151), (81, 23576717), (149, 12816873), (447, 4272291), (1341, 1424097), (4023, 474699), (12069, 158233)]