7989073281

素因数分解:

$3^3\times 7^1\times {\mathrm{42270229}}^1$

素因数の和:42270245

約数の個数: 16

約数和(自身を含む): 13526473600

約数和(自身を除く): 5537400319

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 42270229, 126810687, 295891603, 380432061, 887674809, 1141296183, 2663024427, 7989073281]

約数ペア:

[(1, 7989073281), (3, 2663024427), (7, 1141296183), (9, 887674809), (21, 380432061), (27, 295891603), (63, 126810687), (189, 42270229)]