42147879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 62705664

約数和(自身を除く): 20557785

約数列:

[1, 3, 17, 31, 51, 53, 93, 159, 503, 527, 901, 1509, 1581, 1643, 2703, 4929, 8551, 15593, 25653, 26659, 27931, 46779, 79977, 83793, 265081, 453203, 795243, 826429, 1359609, 2479287, 14049293, 42147879]

約数ペア:

[(1, 42147879), (3, 14049293), (17, 2479287), (31, 1359609), (51, 826429), (53, 795243), (93, 453203), (159, 265081), (503, 83793), (527, 79977), (901, 46779), (1509, 27931), (1581, 26659), (1643, 25653), (2703, 15593), (4929, 8551)]