31271238

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{2423}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 69811200

約数和(自身を除く): 38539962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 2423, 4302, 4846, 6453, 7269, 12906, 14538, 21807, 43614, 65421, 130842, 579097, 1158194, 1737291, 3474582, 5211873, 10423746, 15635619, 31271238]

約数ペア:

[(1, 31271238), (2, 15635619), (3, 10423746), (6, 5211873), (9, 3474582), (18, 1737291), (27, 1158194), (54, 579097), (239, 130842), (478, 65421), (717, 43614), (1434, 21807), (2151, 14538), (2423, 12906), (4302, 7269), (4846, 6453)]