2017974171

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1931}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 2946779136

約数和(自身を除く): 928804965

約数列:

[1, 3, 17, 31, 51, 93, 527, 661, 1581, 1931, 1983, 5793, 11237, 20491, 32827, 33711, 59861, 61473, 98481, 179583, 348347, 1017637, 1045041, 1276391, 3052911, 3829173, 21698647, 39568121, 65095941, 118704363, 672658057, 2017974171]

約数ペア:

[(1, 2017974171), (3, 672658057), (17, 118704363), (31, 65095941), (51, 39568121), (93, 21698647), (527, 3829173), (661, 3052911), (1581, 1276391), (1931, 1045041), (1983, 1017637), (5793, 348347), (11237, 179583), (20491, 98481), (32827, 61473), (33711, 59861)]