861551181

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73019}}^1$

素因数の和:73070

約数の個数: 32

約数和(自身を含む): 1401984000

約数和(自身を除く): 540432819

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 73019, 219057, 657171, 1387361, 1679437, 1971513, 4162083, 5038311, 12486249, 15114933, 31909303, 37458747, 45344799, 95727909, 287183727, 861551181]

約数ペア:

[(1, 861551181), (3, 287183727), (9, 95727909), (19, 45344799), (23, 37458747), (27, 31909303), (57, 15114933), (69, 12486249), (171, 5038311), (207, 4162083), (437, 1971513), (513, 1679437), (621, 1387361), (1311, 657171), (3933, 219057), (11799, 73019)]