20170249083

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1145191}}^1$

素因数の和:1145319

約数の個数: 24

約数和(自身を含む): 30965991680

約数和(自身を除く): 10795742597

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 17613, 1145191, 3435573, 10306719, 21758629, 65275887, 117954673, 195827661, 353864019, 1061592057, 2241138787, 6723416361, 20170249083]

約数ペア:

[(1, 20170249083), (3, 6723416361), (9, 2241138787), (19, 1061592057), (57, 353864019), (103, 195827661), (171, 117954673), (309, 65275887), (927, 21758629), (1957, 10306719), (5871, 3435573), (17613, 1145191)]