2019540087

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{881}}^1\times {\mathrm{1439}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 3048192000

約数和(自身を除く): 1028651913

約数列:

[1, 3, 9, 27, 59, 177, 531, 881, 1439, 1593, 2643, 4317, 7929, 12951, 23787, 38853, 51979, 84901, 155937, 254703, 467811, 764109, 1267759, 1403433, 2292327, 3803277, 11409831, 34229493, 74797781, 224393343, 673180029, 2019540087]

約数ペア:

[(1, 2019540087), (3, 673180029), (9, 224393343), (27, 74797781), (59, 34229493), (177, 11409831), (531, 3803277), (881, 2292327), (1439, 1403433), (1593, 1267759), (2643, 764109), (4317, 467811), (7929, 254703), (12951, 155937), (23787, 84901), (38853, 51979)]