202803279

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 314603520

約数和(自身を除く): 111800241

約数列:

[1, 3, 7, 21, 83, 249, 307, 379, 581, 921, 1137, 1743, 2149, 2653, 6447, 7959, 25481, 31457, 76443, 94371, 116353, 178367, 220199, 349059, 535101, 660597, 814471, 2443413, 9657299, 28971897, 67601093, 202803279]

約数ペア:

[(1, 202803279), (3, 67601093), (7, 28971897), (21, 9657299), (83, 2443413), (249, 814471), (307, 660597), (379, 535101), (581, 349059), (921, 220199), (1137, 178367), (1743, 116353), (2149, 94371), (2653, 76443), (6447, 31457), (7959, 25481)]