157021911

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{8081}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 242072064

約数和(自身を除く): 85050153

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 6477, 8081, 19431, 24243, 72729, 137377, 412131, 1026287, 1236393, 3078861, 9236583, 17446879, 52340637, 157021911]

約数ペア:

[(1, 157021911), (3, 52340637), (9, 17446879), (17, 9236583), (51, 3078861), (127, 1236393), (153, 1026287), (381, 412131), (1143, 137377), (2159, 72729), (6477, 24243), (8081, 19431)]