1985222943

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1319}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 3271656960

約数和(自身を除く): 1286434017

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 661, 759, 1319, 1983, 2277, 3957, 5949, 7271, 11871, 14509, 15203, 21813, 30337, 43527, 45609, 65439, 91011, 130581, 136827, 167233, 273033, 333707, 501699, 871859, 1001121, 1505097, 2615577, 3003363, 7846731, 9590449, 20052757, 28771347, 60158271, 86314041, 180474813, 220580327, 661740981, 1985222943]

約数ペア:

[(1, 1985222943), (3, 661740981), (9, 220580327), (11, 180474813), (23, 86314041), (33, 60158271), (69, 28771347), (99, 20052757), (207, 9590449), (253, 7846731), (661, 3003363), (759, 2615577), (1319, 1505097), (1983, 1001121), (2277, 871859), (3957, 501699), (5949, 333707), (7271, 273033), (11871, 167233), (14509, 136827), (15203, 130581), (21813, 91011), (30337, 65439), (43527, 45609)]