2017221435

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317923}}^1$

素因数の和:317984

約数の個数: 32

約数和(自身を含む): 3662484480

約数和(自身を除く): 1645263045

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 317923, 953769, 1589615, 2861307, 4768845, 8583921, 14306535, 14942381, 42919605, 44827143, 74711905, 134481429, 224135715, 403444287, 672407145, 2017221435]

約数ペア:

[(1, 2017221435), (3, 672407145), (5, 403444287), (9, 224135715), (15, 134481429), (27, 74711905), (45, 44827143), (47, 42919605), (135, 14942381), (141, 14306535), (235, 8583921), (423, 4768845), (705, 2861307), (1269, 1589615), (2115, 953769), (6345, 317923)]