157821318

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{26813}}^1$

素因数の和:26933

約数の個数: 32

約数和(自身を含む): 353944800

約数和(自身を除く): 196123482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 26813, 53626, 80439, 160878, 241317, 482634, 723951, 1447902, 2922617, 5845234, 8767851, 17535702, 26303553, 52607106, 78910659, 157821318]

約数ペア:

[(1, 157821318), (2, 78910659), (3, 52607106), (6, 26303553), (9, 17535702), (18, 8767851), (27, 5845234), (54, 2922617), (109, 1447902), (218, 723951), (327, 482634), (654, 241317), (981, 160878), (1962, 80439), (2943, 53626), (5886, 26813)]