201712293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{8731}}^1$

素因数の和:8905

約数の個数: 24

約数和(自身を含む): 310579776

約数和(自身を除く): 108867483

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 1359, 2567, 7701, 8731, 23103, 26193, 78579, 148427, 445281, 1318381, 1335843, 3955143, 11865429, 22412477, 67237431, 201712293]

約数ペア:

[(1, 201712293), (3, 67237431), (9, 22412477), (17, 11865429), (51, 3955143), (151, 1335843), (153, 1318381), (453, 445281), (1359, 148427), (2567, 78579), (7701, 26193), (8731, 23103)]