289454493

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{267271}}^1$

素因数の和:267312

約数の個数: 12

約数和(自身を含む): 407322528

約数和(自身を除く): 117868035

約数列:

[1, 3, 19, 57, 361, 1083, 267271, 801813, 5078149, 15234447, 96484831, 289454493]

約数ペア:

[(1, 289454493), (3, 96484831), (19, 15234447), (57, 5078149), (361, 801813), (1083, 267271)]